5192261957 has 4 divisors (see below), whose sum is σ = 5214935820. Its totient is φ = 5169588096.

The previous prime is 5192261947. The next prime is 5192261981. The reversal of 5192261957 is 7591622915.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7591622915 = 5 ⋅1518324583.

It can be written as a sum of positive squares in 2 ways, for example, as 4787809636 + 404452321 = 69194^2 + 20111^2 .

It is a cyclic number.

It is not a de Polignac number, because 5192261957 - 2²² = 5188067653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5192261927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11336588 + ... + 11337045.

It is an arithmetic number, because the mean of its divisors is an integer number (1303733955).

Almost surely, 2^5192261957 is an apocalyptic number.

It is an amenable number.

5192261957 is a deficient number, since it is larger than the sum of its proper divisors (22673863).

5192261957 is a wasteful number, since it uses less digits than its factorization.

5192261957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22673862.

The product of its digits is 340200, while the sum is 47.

The square root of 5192261957 is about 72057.3518594737. The cubic root of 5192261957 is about 1731.6184256725.

The spelling of 5192261957 in words is "five billion, one hundred ninety-two million, two hundred sixty-one thousand, nine hundred fifty-seven".