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130922497 is a prime number
BaseRepresentation
bin1111100110110…
…11100000000001
3100010100112220101
413303123200001
5232004004442
620554042401
73146552146
oct763334001
9303315811
10130922497
11679a2012
1237a19401
132117c644
14135603cd
15b761cb7
hex7cdb801

130922497 has 2 divisors, whose sum is σ = 130922498. Its totient is φ = 130922496.

The previous prime is 130922461. The next prime is 130922503. The reversal of 130922497 is 794229031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69205761 + 61716736 = 8319^2 + 7856^2 .

It is a cyclic number.

It is not a de Polignac number, because 130922497 - 219 = 130398209 is a prime.

It is not a weakly prime, because it can be changed into another prime (130922437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65461248 + 65461249.

It is an arithmetic number, because the mean of its divisors is an integer number (65461249).

Almost surely, 2130922497 is an apocalyptic number.

It is an amenable number.

130922497 is a deficient number, since it is larger than the sum of its proper divisors (1).

130922497 is an equidigital number, since it uses as much as digits as its factorization.

130922497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 130922497 is about 11442.1369070642. The cubic root of 130922497 is about 507.7751306503.

The spelling of 130922497 in words is "one hundred thirty million, nine hundred twenty-two thousand, four hundred ninety-seven".