5102171657 has 4 divisors (see below), whose sum is σ = 5566005456. Its totient is φ = 4638337860.

The previous prime is 5102171623. The next prime is 5102171671. The reversal of 5102171657 is 7561712015.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5102171657 - 2¹⁴ = 5102155273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5102171957) 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, 231916883 + ... + 231916904.

It is an arithmetic number, because the mean of its divisors is an integer number (1391501364).

Almost surely, 2^5102171657 is an apocalyptic number.

It is an amenable number.

5102171657 is a deficient number, since it is larger than the sum of its proper divisors (463833799).

5102171657 is a wasteful number, since it uses less digits than its factorization.

5102171657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463833798.

The product of its (nonzero) digits is 14700, while the sum is 35.

The square root of 5102171657 is about 71429.4873074139. The cubic root of 5102171657 is about 1721.5449046539.

The spelling of 5102171657 in words is "five billion, one hundred two million, one hundred seventy-one thousand, six hundred fifty-seven".