913349319 has 4 divisors (see below), whose sum is σ = 1217799096. Its totient is φ = 608899544.

The previous prime is 913349317. The next prime is 913349341. The reversal of 913349319 is 913943319.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 913943319 = 3 ⋅304647773.

It is a cyclic number.

It is not a de Polignac number, because 913349319 - 2¹ = 913349317 is a prime.

It is a super-2 number, since 2×913349319² = 1668413957035527522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (913349317) 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, 152224884 + ... + 152224889.

It is an arithmetic number, because the mean of its divisors is an integer number (304449774).

Almost surely, 2^913349319 is an apocalyptic number.

913349319 is a deficient number, since it is larger than the sum of its proper divisors (304449777).

913349319 is a wasteful number, since it uses less digits than its factorization.

913349319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304449776.

The product of its digits is 78732, while the sum is 42.

The square root of 913349319 is about 30221.6696924574. The cubic root of 913349319 is about 970.2395408690.

The spelling of 913349319 in words is "nine hundred thirteen million, three hundred forty-nine thousand, three hundred nineteen".