5192977385 has 8 divisors (see below), whose sum is σ = 6383562696. Its totient is φ = 4053055360.

The previous prime is 5192977379. The next prime is 5192977399. The reversal of 5192977385 is 5837792915.

It can be written as a sum of positive squares in 4 ways, for example, as 66846976 + 5126130409 = 8176^2 + 71597^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-5192977385 is a prime.

It is a super-2 number, since 2×5192977385² = 53934028242242876450, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5192977385.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 12665594 + ... + 12666003.

It is an arithmetic number, because the mean of its divisors is an integer number (797945337).

Almost surely, 2^5192977385 is an apocalyptic number.

It is an amenable number.

5192977385 is a deficient number, since it is larger than the sum of its proper divisors (1190585311).

5192977385 is a wasteful number, since it uses less digits than its factorization.

5192977385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25331643.

The product of its digits is 4762800, while the sum is 56.

The square root of 5192977385 is about 72062.3159841536. The cubic root of 5192977385 is about 1731.6979537229.

The spelling of 5192977385 in words is "five billion, one hundred ninety-two million, nine hundred seventy-seven thousand, three hundred eighty-five".