614613901 has 4 divisors (see below), whose sum is σ = 670487904. Its totient is φ = 558739900.

The previous prime is 614613899. The next prime is 614613913. The reversal of 614613901 is 109316416.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 614613901 - 2¹ = 614613899 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (614613991) 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, 27936985 + ... + 27937006.

It is an arithmetic number, because the mean of its divisors is an integer number (167621976).

Almost surely, 2^614613901 is an apocalyptic number.

It is an amenable number.

614613901 is a deficient number, since it is larger than the sum of its proper divisors (55874003).

614613901 is a wasteful number, since it uses less digits than its factorization.

614613901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55874002.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 614613901 is about 24791.4078059315. The cubic root of 614613901 is about 850.2255000325.

The spelling of 614613901 in words is "six hundred fourteen million, six hundred thirteen thousand, nine hundred one".