5195640479 has 4 divisors (see below), whose sum is σ = 5261408160. Its totient is φ = 5129872800.

The previous prime is 5195640451. The next prime is 5195640511. The reversal of 5195640479 is 9740465915.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5195640479 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 (5195640379) 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, 32883722 + ... + 32883879.

It is an arithmetic number, because the mean of its divisors is an integer number (1315352040).

Almost surely, 2^5195640479 is an apocalyptic number.

5195640479 is a deficient number, since it is larger than the sum of its proper divisors (65767681).

5195640479 is an equidigital number, since it uses as much as digits as its factorization.

5195640479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65767680.

The product of its (nonzero) digits is 1360800, while the sum is 50.

The square root of 5195640479 is about 72080.7913316717. The cubic root of 5195640479 is about 1731.9939230666.

The spelling of 5195640479 in words is "five billion, one hundred ninety-five million, six hundred forty thousand, four hundred seventy-nine".