913472553 has 12 divisors (see below), whose sum is σ = 1416814800. Its totient is φ = 521984232.

The previous prime is 913472551. The next prime is 913472569. The reversal of 913472553 is 355274319.

It is a happy number.

It is not a de Polignac number, because 913472553 - 2¹ = 913472551 is a prime.

It is not an unprimeable number, because it can be changed into a prime (913472551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3106903 + ... + 3107196.

It is an arithmetic number, because the mean of its divisors is an integer number (118067900).

Almost surely, 2^913472553 is an apocalyptic number.

It is an amenable number.

913472553 is a deficient number, since it is larger than the sum of its proper divisors (503342247).

913472553 is a wasteful number, since it uses less digits than its factorization.

913472553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6214116 (or 6214109 counting only the distinct ones).

The product of its digits is 113400, while the sum is 39.

The square root of 913472553 is about 30223.7084587580. The cubic root of 913472553 is about 970.2831755514.

The spelling of 913472553 in words is "nine hundred thirteen million, four hundred seventy-two thousand, five hundred fifty-three".