53764979 has 2 divisors, whose sum is σ = 53764980. Its totient is φ = 53764978.

The previous prime is 53764967. The next prime is 53765009. The reversal of 53764979 is 97946735.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53764979 - 2²⁴ = 36987763 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53764939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26882489 + 26882490.

It is an arithmetic number, because the mean of its divisors is an integer number (26882490).

Almost surely, 2^53764979 is an apocalyptic number.

53764979 is a deficient number, since it is larger than the sum of its proper divisors (1).

53764979 is an equidigital number, since it uses as much as digits as its factorization.

53764979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1428840, while the sum is 50.

The square root of 53764979 is about 7332.4606374668. The cubic root of 53764979 is about 377.4271695529.

The spelling of 53764979 in words is "fifty-three million, seven hundred sixty-four thousand, nine hundred seventy-nine".