53476739 has 2 divisors, whose sum is σ = 53476740. Its totient is φ = 53476738.

The previous prime is 53476733. The next prime is 53476757. The reversal of 53476739 is 93767435.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53476739 - 2⁸ = 53476483 is a prime.

It is a super-2 number, since 2×53476739² = 5719523228148242, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53476739.

It is not a weakly prime, because it can be changed into another prime (53476733) by changing a digit.

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 as a sum of consecutive naturals, namely, 26738369 + 26738370.

It is an arithmetic number, because the mean of its divisors is an integer number (26738370).

Almost surely, 2^53476739 is an apocalyptic number.

53476739 is a deficient number, since it is larger than the sum of its proper divisors (1).

53476739 is an equidigital number, since it uses as much as digits as its factorization.

53476739 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 476280, while the sum is 44.

The square root of 53476739 is about 7312.7791570647. The cubic root of 53476739 is about 376.7514843669.

The spelling of 53476739 in words is "fifty-three million, four hundred seventy-six thousand, seven hundred thirty-nine".