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1914129983 is a prime number
BaseRepresentation
bin111001000010111…
…0100111000111111
311221101202212201002
41302011310320333
512410004124413
6513534240515
765301556613
oct16205647077
94841685632
101914129983
118a2527207
1245505613b
132467401bc
14142305343
15b309e958
hex72174e3f

1914129983 has 2 divisors, whose sum is σ = 1914129984. Its totient is φ = 1914129982.

The previous prime is 1914129929. The next prime is 1914130019. The reversal of 1914129983 is 3899214191.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1914129983 - 210 = 1914128959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1914129913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 957064991 + 957064992.

It is an arithmetic number, because the mean of its divisors is an integer number (957064992).

Almost surely, 21914129983 is an apocalyptic number.

1914129983 is a deficient number, since it is larger than the sum of its proper divisors (1).

1914129983 is an equidigital number, since it uses as much as digits as its factorization.

1914129983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 139968, while the sum is 47.

The square root of 1914129983 is about 43750.7712274881. The cubic root of 1914129983 is about 1241.6250768847.

The spelling of 1914129983 in words is "one billion, nine hundred fourteen million, one hundred twenty-nine thousand, nine hundred eighty-three".