913291149 has 16 divisors (see below), whose sum is σ = 1239667200. Its totient is φ = 597909936.

The previous prime is 913291133. The next prime is 913291157. The reversal of 913291149 is 941192319.

It is not a de Polignac number, because 913291149 - 2⁴ = 913291133 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (913291189) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214362 + ... + 218580.

It is an arithmetic number, because the mean of its divisors is an integer number (77479200).

Almost surely, 2^913291149 is an apocalyptic number.

It is an amenable number.

913291149 is a deficient number, since it is larger than the sum of its proper divisors (326376051).

913291149 is a wasteful number, since it uses less digits than its factorization.

913291149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5504.

The product of its digits is 17496, while the sum is 39.

The square root of 913291149 is about 30220.7072882155. The cubic root of 913291149 is about 970.2189426776.

The spelling of 913291149 in words is "nine hundred thirteen million, two hundred ninety-one thousand, one hundred forty-nine".