129700738933 has 2 divisors, whose sum is σ = 129700738934. Its totient is φ = 129700738932.

The previous prime is 129700738913. The next prime is 129700739039. The reversal of 129700738933 is 339837007921.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 125049226129 + 4651512804 = 353623^2 + 68202^2 .

It is a cyclic number.

It is not a de Polignac number, because 129700738933 - 2¹³ = 129700730741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (129700738913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64850369466 + 64850369467.

It is an arithmetic number, because the mean of its divisors is an integer number (64850369467).

Almost surely, 2^129700738933 is an apocalyptic number.

It is an amenable number.

129700738933 is a deficient number, since it is larger than the sum of its proper divisors (1).

129700738933 is an equidigital number, since it uses as much as digits as its factorization.

129700738933 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1714608, while the sum is 52.

The spelling of 129700738933 in words is "one hundred twenty-nine billion, seven hundred million, seven hundred thirty-eight thousand, nine hundred thirty-three".