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1929092929 is a prime number
BaseRepresentation
bin111001011111011…
…1001111101000001
311222102221002000021
41302332321331001
512422321433204
6515231053441
765543006431
oct16276717501
94872832007
101929092929
118aaa17085
1245a071281
1324987ba0a
141442bc2c1
15b4558154
hex72fb9f41

1929092929 has 2 divisors, whose sum is σ = 1929092930. Its totient is φ = 1929092928.

The previous prime is 1929092917. The next prime is 1929092941. The reversal of 1929092929 is 9292909291.

It is a balanced prime because it is at equal distance from previous prime (1929092917) and next prime (1929092941).

It can be written as a sum of positive squares in only one way, i.e., 1787006529 + 142086400 = 42273^2 + 11920^2 .

It is a cyclic number.

It is not a de Polignac number, because 1929092929 - 25 = 1929092897 is a prime.

It is not a weakly prime, because it can be changed into another prime (1929092959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 964546464 + 964546465.

It is an arithmetic number, because the mean of its divisors is an integer number (964546465).

Almost surely, 21929092929 is an apocalyptic number.

It is an amenable number.

1929092929 is a deficient number, since it is larger than the sum of its proper divisors (1).

1929092929 is an equidigital number, since it uses as much as digits as its factorization.

1929092929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 472392, while the sum is 52.

The square root of 1929092929 is about 43921.4404249223. The cubic root of 1929092929 is about 1244.8519856510.

The spelling of 1929092929 in words is "one billion, nine hundred twenty-nine million, ninety-two thousand, nine hundred twenty-nine".