5215204979 has 2 divisors, whose sum is σ = 5215204980. Its totient is φ = 5215204978.

The previous prime is 5215204963. The next prime is 5215205033. The reversal of 5215204979 is 9794025125.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5215204979 - 2⁴ = 5215204963 is a prime.

It is not a weakly prime, because it can be changed into another prime (5215203979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2607602489 + 2607602490.

It is an arithmetic number, because the mean of its divisors is an integer number (2607602490).

Almost surely, 2^5215204979 is an apocalyptic number.

5215204979 is a deficient number, since it is larger than the sum of its proper divisors (1).

5215204979 is an equidigital number, since it uses as much as digits as its factorization.

5215204979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 226800, while the sum is 44.

The square root of 5215204979 is about 72216.3761137320. The cubic root of 5215204979 is about 1734.1651761421.

The spelling of 5215204979 in words is "five billion, two hundred fifteen million, two hundred four thousand, nine hundred seventy-nine".