5101659669 has 4 divisors (see below), whose sum is σ = 6802212896. Its totient is φ = 3401106444.

The previous prime is 5101659649. The next prime is 5101659701. The reversal of 5101659669 is 9669561015.

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 not a de Polignac number, because 5101659669 - 2⁸ = 5101659413 is a prime.

It is a super-2 number, since 2×5101659669² = 52053862756602379122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5101659649) 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, 850276609 + ... + 850276614.

It is an arithmetic number, because the mean of its divisors is an integer number (1700553224).

Almost surely, 2^5101659669 is an apocalyptic number.

It is an amenable number.

5101659669 is a deficient number, since it is larger than the sum of its proper divisors (1700553227).

5101659669 is a wasteful number, since it uses less digits than its factorization.

5101659669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1700553226.

The product of its (nonzero) digits is 437400, while the sum is 48.

The square root of 5101659669 is about 71425.9033474551. The cubic root of 5101659669 is about 1721.4873187293.

It can be divided in two parts, 51016 and 59669, that added together give a triangular number (110685 = T₄₇₀).

The spelling of 5101659669 in words is "five billion, one hundred one million, six hundred fifty-nine thousand, six hundred sixty-nine".