82431053 has 2 divisors, whose sum is σ = 82431054. Its totient is φ = 82431052.

The previous prime is 82431047. The next prime is 82431073. The reversal of 82431053 is 35013428.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76090729 + 6340324 = 8723^2 + 2518^2 .

It is a cyclic number.

It is not a de Polignac number, because 82431053 - 2⁶ = 82430989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82431073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41215526 + 41215527.

It is an arithmetic number, because the mean of its divisors is an integer number (41215527).

Almost surely, 2^82431053 is an apocalyptic number.

It is an amenable number.

82431053 is a deficient number, since it is larger than the sum of its proper divisors (1).

82431053 is an equidigital number, since it uses as much as digits as its factorization.

82431053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 82431053 is about 9079.1548615496. The cubic root of 82431053 is about 435.2080794263.

The spelling of 82431053 in words is "eighty-two million, four hundred thirty-one thousand, fifty-three".