253936467 has 6 divisors (see below), whose sum is σ = 366797132. Its totient is φ = 169290972.

The previous prime is 253936453. The next prime is 253936481. The reversal of 253936467 is 764639352.

253936467 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (253936453) and next prime (253936481).

It is a de Polignac number, because none of the positive numbers 2^k-253936467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253936427) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14107573 + ... + 14107590.

Almost surely, 2^253936467 is an apocalyptic number.

253936467 is a deficient number, since it is larger than the sum of its proper divisors (112860665).

253936467 is a wasteful number, since it uses less digits than its factorization.

253936467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28215169 (or 28215166 counting only the distinct ones).

The product of its digits is 816480, while the sum is 45.

The square root of 253936467 is about 15935.3841183700. The cubic root of 253936467 is about 633.2497460939.

The spelling of 253936467 in words is "two hundred fifty-three million, nine hundred thirty-six thousand, four hundred sixty-seven".