253623701 has 2 divisors, whose sum is σ = 253623702. Its totient is φ = 253623700.

The previous prime is 253623673. The next prime is 253623739. The reversal of 253623701 is 107326352.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 241056676 + 12567025 = 15526^2 + 3545^2 .

It is a cyclic number.

It is not a de Polignac number, because 253623701 - 2⁶ = 253623637 is a prime.

It is a super-3 number, since 3×253623701³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253623301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126811850 + 126811851.

It is an arithmetic number, because the mean of its divisors is an integer number (126811851).

Almost surely, 2^253623701 is an apocalyptic number.

It is an amenable number.

253623701 is a deficient number, since it is larger than the sum of its proper divisors (1).

253623701 is an equidigital number, since it uses as much as digits as its factorization.

253623701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 253623701 is about 15925.5675252093. The cubic root of 253623701 is about 632.9896543177.

The spelling of 253623701 in words is "two hundred fifty-three million, six hundred twenty-three thousand, seven hundred one".