913938351 has 4 divisors (see below), whose sum is σ = 1218584472. Its totient is φ = 609292232.

The previous prime is 913938331. The next prime is 913938353. The reversal of 913938351 is 153839319.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 913938351 - 2¹⁰ = 913937327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (913938353) 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, 152323056 + ... + 152323061.

It is an arithmetic number, because the mean of its divisors is an integer number (304646118).

Almost surely, 2^913938351 is an apocalyptic number.

913938351 is a deficient number, since it is larger than the sum of its proper divisors (304646121).

913938351 is a wasteful number, since it uses less digits than its factorization.

913938351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304646120.

The product of its digits is 87480, while the sum is 42.

The square root of 913938351 is about 30231.4133146302. The cubic root of 913938351 is about 970.4480698194.

The spelling of 913938351 in words is "nine hundred thirteen million, nine hundred thirty-eight thousand, three hundred fifty-one".