61459313 has 4 divisors (see below), whose sum is σ = 61836528. Its totient is φ = 61082100.

The previous prime is 61459309. The next prime is 61459337. The reversal of 61459313 is 31395416.

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 61459313 - 2² = 61459309 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 61459313.

It is not an unprimeable number, because it can be changed into a prime (61459213) 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, 188363 + ... + 188688.

It is an arithmetic number, because the mean of its divisors is an integer number (15459132).

Almost surely, 2^61459313 is an apocalyptic number.

It is an amenable number.

61459313 is a deficient number, since it is larger than the sum of its proper divisors (377215).

61459313 is a wasteful number, since it uses less digits than its factorization.

61459313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377214.

The product of its digits is 9720, while the sum is 32.

The square root of 61459313 is about 7839.5990331139. The cubic root of 61459313 is about 394.6352730075.

The spelling of 61459313 in words is "sixty-one million, four hundred fifty-nine thousand, three hundred thirteen".