253534667 has 2 divisors, whose sum is σ = 253534668. Its totient is φ = 253534666.

The previous prime is 253534663. The next prime is 253534679. The reversal of 253534667 is 766435352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 253534667 - 2² = 253534663 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (253534661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126767333 + 126767334.

It is an arithmetic number, because the mean of its divisors is an integer number (126767334).

Almost surely, 2^253534667 is an apocalyptic number.

253534667 is a deficient number, since it is larger than the sum of its proper divisors (1).

253534667 is an equidigital number, since it uses as much as digits as its factorization.

253534667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 453600, while the sum is 41.

The square root of 253534667 is about 15922.7719634491. The cubic root of 253534667 is about 632.9155758087.

The spelling of 253534667 in words is "two hundred fifty-three million, five hundred thirty-four thousand, six hundred sixty-seven".