5197451772 has 24 divisors (see below), whose sum is σ = 12654665856. Its totient is φ = 1657158448.

The previous prime is 5197451771. The next prime is 5197451773. The reversal of 5197451772 is 2771547915.

It is an interprime number because it is at equal distance from previous prime (5197451771) and next prime (5197451773).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5197451771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9415398 + ... + 9415949.

It is an arithmetic number, because the mean of its divisors is an integer number (527277744).

Almost surely, 2^5197451772 is an apocalyptic number.

It is an amenable number.

5197451772 is an abundant number, since it is smaller than the sum of its proper divisors (7457214084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5197451772 is a wasteful number, since it uses less digits than its factorization.

5197451772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18831377 (or 18831375 counting only the distinct ones).

The product of its digits is 617400, while the sum is 48.

The square root of 5197451772 is about 72093.3545619844. The cubic root of 5197451772 is about 1732.1951676804.

The spelling of 5197451772 in words is "five billion, one hundred ninety-seven million, four hundred fifty-one thousand, seven hundred seventy-two".