253314473 has 4 divisors (see below), whose sum is σ = 255556308. Its totient is φ = 251072640.

The previous prime is 253314431. The next prime is 253314487. The reversal of 253314473 is 374413352.

253314473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15784729 + 237529744 = 3973^2 + 15412^2 .

It is a cyclic number.

It is not a de Polignac number, because 253314473 - 2⁶ = 253314409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253344473) 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, 1120748 + ... + 1120973.

It is an arithmetic number, because the mean of its divisors is an integer number (63889077).

Almost surely, 2^253314473 is an apocalyptic number.

It is an amenable number.

253314473 is a deficient number, since it is larger than the sum of its proper divisors (2241835).

253314473 is a wasteful number, since it uses less digits than its factorization.

253314473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2241834.

The product of its digits is 30240, while the sum is 32.

The square root of 253314473 is about 15915.8560247321. The cubic root of 253314473 is about 632.7322943937.

The spelling of 253314473 in words is "two hundred fifty-three million, three hundred fourteen thousand, four hundred seventy-three".