913626349 has 4 divisors (see below), whose sum is σ = 930864636. Its totient is φ = 896388064.

The previous prime is 913626323. The next prime is 913626379. The reversal of 913626349 is 943626319.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 943626319 = 167 ⋅5650457.

It can be written as a sum of positive squares in 2 ways, for example, as 701720100 + 211906249 = 26490^2 + 14557^2 .

It is a cyclic number.

It is not a de Polignac number, because 913626349 - 2⁷ = 913626221 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 (913626379) 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, 8619064 + ... + 8619169.

It is an arithmetic number, because the mean of its divisors is an integer number (232716159).

Almost surely, 2^913626349 is an apocalyptic number.

It is an amenable number.

913626349 is a deficient number, since it is larger than the sum of its proper divisors (17238287).

913626349 is a wasteful number, since it uses less digits than its factorization.

913626349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17238286.

The product of its digits is 209952, while the sum is 43.

The square root of 913626349 is about 30226.2526456721. The cubic root of 913626349 is about 970.3376261192.

The spelling of 913626349 in words is "nine hundred thirteen million, six hundred twenty-six thousand, three hundred forty-nine".