5129735697 has 32 divisors (see below), whose sum is σ = 7801896960. Its totient is φ = 3329318160.

The previous prime is 5129735693. The next prime is 5129735749. The reversal of 5129735697 is 7965379215.

5129735697 is a `hidden beast` number, since 5 + 1 + 2 + 9 + 73 + 569 + 7 = 666.

It is not a de Polignac number, because 5129735697 - 2² = 5129735693 is a prime.

It is a super-3 number, since 3×5129735697³ (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (5129735693) 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 in 31 ways as a sum of consecutive naturals, for example, 353968 + ... + 368174.

It is an arithmetic number, because the mean of its divisors is an integer number (243809280).

Almost surely, 2^5129735697 is an apocalyptic number.

It is an amenable number.

5129735697 is a deficient number, since it is larger than the sum of its proper divisors (2672161263).

5129735697 is a wasteful number, since it uses less digits than its factorization.

5129735697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14570 (or 14564 counting only the distinct ones).

The product of its digits is 3572100, while the sum is 54.

The square root of 5129735697 is about 71622.1732217056. The cubic root of 5129735697 is about 1724.6395042519.

The spelling of 5129735697 in words is "five billion, one hundred twenty-nine million, seven hundred thirty-five thousand, six hundred ninety-seven".