913691011 has 8 divisors (see below), whose sum is σ = 926945280. Its totient is φ = 900479112.

The previous prime is 913690969. The next prime is 913691017. The reversal of 913691011 is 110196319.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 913691011 - 2²⁷ = 779473283 is a prime.

It is a super-3 number, since 3×913691011³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (913691017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34206 + ... + 54748.

It is an arithmetic number, because the mean of its divisors is an integer number (115868160).

Almost surely, 2^913691011 is an apocalyptic number.

913691011 is a deficient number, since it is larger than the sum of its proper divisors (13254269).

913691011 is a wasteful number, since it uses less digits than its factorization.

913691011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21185.

The product of its (nonzero) digits is 1458, while the sum is 31.

The square root of 913691011 is about 30227.3222598364. The cubic root of 913691011 is about 970.3605174946.

The spelling of 913691011 in words is "nine hundred thirteen million, six hundred ninety-one thousand, eleven".