5129694932 has 6 divisors (see below), whose sum is σ = 8976966138. Its totient is φ = 2564847464.

The previous prime is 5129694901. The next prime is 5129694949. The reversal of 5129694932 is 2394969215.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4713371716 + 416323216 = 68654^2 + 20404^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 641211863 + ... + 641211870.

It is an arithmetic number, because the mean of its divisors is an integer number (1496161023).

Almost surely, 2^5129694932 is an apocalyptic number.

It is an amenable number.

5129694932 is a deficient number, since it is larger than the sum of its proper divisors (3847271206).

5129694932 is a wasteful number, since it uses less digits than its factorization.

5129694932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1282423737 (or 1282423735 counting only the distinct ones).

The product of its digits is 1049760, while the sum is 50.

The square root of 5129694932 is about 71621.8886374829. Note that the first 3 decimals coincide. The cubic root of 5129694932 is about 1724.6349357829.

The spelling of 5129694932 in words is "five billion, one hundred twenty-nine million, six hundred ninety-four thousand, nine hundred thirty-two".