671154313 has 8 divisors (see below), whose sum is σ = 686956032. Its totient is φ = 655416096.

The previous prime is 671154307. The next prime is 671154353. The reversal of 671154313 is 313451176.

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 671154313 - 2¹³ = 671146121 is a prime.

It is a super-2 number, since 2×671154313² = 900896223717003938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (671154353) 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, 5856 + ... + 37102.

It is an arithmetic number, because the mean of its divisors is an integer number (85869504).

Almost surely, 2^671154313 is an apocalyptic number.

It is an amenable number.

671154313 is a deficient number, since it is larger than the sum of its proper divisors (15801719).

671154313 is a wasteful number, since it uses less digits than its factorization.

671154313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31751.

The product of its digits is 7560, while the sum is 31.

The square root of 671154313 is about 25906.6461163926. The cubic root of 671154313 is about 875.5362429431.

The spelling of 671154313 in words is "six hundred seventy-one million, one hundred fifty-four thousand, three hundred thirteen".