913541331 has 4 divisors (see below), whose sum is σ = 1218055112. Its totient is φ = 609027552.

The previous prime is 913541327. The next prime is 913541341. The reversal of 913541331 is 133145319.

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

It is not a de Polignac number, because 913541331 - 2² = 913541327 is a prime.

It is a super-2 number, since 2×913541331² = 1669115526890503122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (913541341) 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, 152256886 + ... + 152256891.

It is an arithmetic number, because the mean of its divisors is an integer number (304513778).

Almost surely, 2^913541331 is an apocalyptic number.

913541331 is a deficient number, since it is larger than the sum of its proper divisors (304513781).

913541331 is a wasteful number, since it uses less digits than its factorization.

913541331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304513780.

The product of its digits is 4860, while the sum is 30.

The square root of 913541331 is about 30224.8462527107. The cubic root of 913541331 is about 970.3075267525.

The spelling of 913541331 in words is "nine hundred thirteen million, five hundred forty-one thousand, three hundred thirty-one".