61464313 has 2 divisors, whose sum is σ = 61464314. Its totient is φ = 61464312.

The previous prime is 61464269. The next prime is 61464343. The reversal of 61464313 is 31346416.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60031504 + 1432809 = 7748^2 + 1197^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61464313 is a prime.

It is not a weakly prime, because it can be changed into another prime (61464343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30732156 + 30732157.

It is an arithmetic number, because the mean of its divisors is an integer number (30732157).

Almost surely, 2^61464313 is an apocalyptic number.

It is an amenable number.

61464313 is a deficient number, since it is larger than the sum of its proper divisors (1).

61464313 is an equidigital number, since it uses as much as digits as its factorization.

61464313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 28.

The square root of 61464313 is about 7839.9179204887. The cubic root of 61464313 is about 394.6459745202.

It can be divided in two parts, 614643 and 13, that added together give a 4-th power (614656 = 28⁴).

The spelling of 61464313 in words is "sixty-one million, four hundred sixty-four thousand, three hundred thirteen".