253773463 has 2 divisors, whose sum is σ = 253773464. Its totient is φ = 253773462.

The previous prime is 253773439. The next prime is 253773493. The reversal of 253773463 is 364377352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 253773463 - 2⁹ = 253772951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253773493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126886731 + 126886732.

It is an arithmetic number, because the mean of its divisors is an integer number (126886732).

Almost surely, 2^253773463 is an apocalyptic number.

253773463 is a deficient number, since it is larger than the sum of its proper divisors (1).

253773463 is an equidigital number, since it uses as much as digits as its factorization.

253773463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 317520, while the sum is 40.

The square root of 253773463 is about 15930.2687673498. The cubic root of 253773463 is about 633.1142209406.

The spelling of 253773463 in words is "two hundred fifty-three million, seven hundred seventy-three thousand, four hundred sixty-three".