315742932929 has 4 divisors (see below), whose sum is σ = 315744264276. Its totient is φ = 315741601584.

The previous prime is 315742932779. The next prime is 315742932977. The reversal of 315742932929 is 929239247513.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 273194382400 + 42548550529 = 522680^2 + 206273^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-315742932929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (315742932979) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202514 + ... + 820059.

It is an arithmetic number, because the mean of its divisors is an integer number (78936066069).

Almost surely, 2^315742932929 is an apocalyptic number.

It is an amenable number.

315742932929 is a deficient number, since it is larger than the sum of its proper divisors (1331347).

315742932929 is a wasteful number, since it uses less digits than its factorization.

315742932929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331346.

The product of its digits is 7348320, while the sum is 56.

The spelling of 315742932929 in words is "three hundred fifteen billion, seven hundred forty-two million, nine hundred thirty-two thousand, nine hundred twenty-nine".