61701313 has 8 divisors (see below), whose sum is σ = 65440008. Its totient is φ = 57974784.

The previous prime is 61701307. The next prime is 61701329. The reversal of 61701313 is 31310716.

It can be written as a sum of positive squares in 4 ways, for example, as 27793984 + 33907329 = 5272^2 + 5823^2 .

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 61701313 - 2⁵ = 61701281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61701373) 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, 8745 + ... + 14137.

It is an arithmetic number, because the mean of its divisors is an integer number (8180001).

Almost surely, 2^61701313 is an apocalyptic number.

It is an amenable number.

61701313 is a deficient number, since it is larger than the sum of its proper divisors (3738695).

61701313 is a wasteful number, since it uses less digits than its factorization.

61701313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6083.

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 61701313 is about 7855.0183322510. The cubic root of 61701313 is about 395.1525619087.

The spelling of 61701313 in words is "sixty-one million, seven hundred one thousand, three hundred thirteen".