253321039 has 2 divisors, whose sum is σ = 253321040. Its totient is φ = 253321038.

The previous prime is 253320953. The next prime is 253321049. The reversal of 253321039 is 930123352.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 253321039 - 2⁷ = 253320911 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 253320998 and 253321016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253321049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126660519 + 126660520.

It is an arithmetic number, because the mean of its divisors is an integer number (126660520).

Almost surely, 2^253321039 is an apocalyptic number.

253321039 is a deficient number, since it is larger than the sum of its proper divisors (1).

253321039 is an equidigital number, since it uses as much as digits as its factorization.

253321039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 253321039 is about 15916.0622956811. The cubic root of 253321039 is about 632.7377612274.

The spelling of 253321039 in words is "two hundred fifty-three million, three hundred twenty-one thousand, thirty-nine".