76400053 has 2 divisors, whose sum is σ = 76400054. Its totient is φ = 76400052.

The previous prime is 76400017. The next prime is 76400059. The reversal of 76400053 is 35000467.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39652209 + 36747844 = 6297^2 + 6062^2 .

It is a cyclic number.

It is not a de Polignac number, because 76400053 - 2⁹ = 76399541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76400059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38200026 + 38200027.

It is an arithmetic number, because the mean of its divisors is an integer number (38200027).

Almost surely, 2^76400053 is an apocalyptic number.

It is an amenable number.

76400053 is a deficient number, since it is larger than the sum of its proper divisors (1).

76400053 is an equidigital number, since it uses as much as digits as its factorization.

76400053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 76400053 is about 8740.7123851549. The cubic root of 76400053 is about 424.3242835577.

The spelling of 76400053 in words is "seventy-six million, four hundred thousand, fifty-three".