614272913 has 8 divisors (see below), whose sum is σ = 621839400. Its totient is φ = 606752640.

The previous prime is 614272909. The next prime is 614272921. The reversal of 614272913 is 319272416.

It can be written as a sum of positive squares in 4 ways, for example, as 2798929 + 611473984 = 1673^2 + 24728^2 .

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 614272913 - 2² = 614272909 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (614272963) 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, 15581 + ... + 38357.

It is an arithmetic number, because the mean of its divisors is an integer number (77729925).

Almost surely, 2^614272913 is an apocalyptic number.

It is an amenable number.

614272913 is a deficient number, since it is larger than the sum of its proper divisors (7566487).

614272913 is a wasteful number, since it uses less digits than its factorization.

614272913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23107.

The product of its digits is 18144, while the sum is 35.

The square root of 614272913 is about 24784.5297110920. The cubic root of 614272913 is about 850.0682358139.

The spelling of 614272913 in words is "six hundred fourteen million, two hundred seventy-two thousand, nine hundred thirteen".