253973413 has 4 divisors (see below), whose sum is σ = 254143008. Its totient is φ = 253803820.

The previous prime is 253973411. The next prime is 253973431. The reversal of 253973413 is 314379352.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 253973413 - 2¹ = 253973411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253973411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82531 + ... + 85552.

It is an arithmetic number, because the mean of its divisors is an integer number (63535752).

Almost surely, 2^253973413 is an apocalyptic number.

It is an amenable number.

253973413 is a deficient number, since it is larger than the sum of its proper divisors (169595).

253973413 is a wasteful number, since it uses less digits than its factorization.

253973413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169594.

The product of its digits is 68040, while the sum is 37.

The square root of 253973413 is about 15936.5433203063. The cubic root of 253973413 is about 633.2804557577.

The spelling of 253973413 in words is "two hundred fifty-three million, nine hundred seventy-three thousand, four hundred thirteen".