253614671 has 2 divisors, whose sum is σ = 253614672. Its totient is φ = 253614670.

The previous prime is 253614661. The next prime is 253614701. The reversal of 253614671 is 176416352.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-253614671 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253614661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126807335 + 126807336.

It is an arithmetic number, because the mean of its divisors is an integer number (126807336).

Almost surely, 2^253614671 is an apocalyptic number.

253614671 is a deficient number, since it is larger than the sum of its proper divisors (1).

253614671 is an equidigital number, since it uses as much as digits as its factorization.

253614671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 35.

The square root of 253614671 is about 15925.2840163056. The cubic root of 253614671 is about 632.9821419225.

The spelling of 253614671 in words is "two hundred fifty-three million, six hundred fourteen thousand, six hundred seventy-one".