60720313 has 2 divisors, whose sum is σ = 60720314. Its totient is φ = 60720312.

The previous prime is 60720301. The next prime is 60720329. The reversal of 60720313 is 31302706.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60637369 + 82944 = 7787^2 + 288^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60720313 is a prime.

It is not a weakly prime, because it can be changed into another prime (60720353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30360156 + 30360157.

It is an arithmetic number, because the mean of its divisors is an integer number (30360157).

Almost surely, 2^60720313 is an apocalyptic number.

It is an amenable number.

60720313 is a deficient number, since it is larger than the sum of its proper divisors (1).

60720313 is an equidigital number, since it uses as much as digits as its factorization.

60720313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 60720313 is about 7792.3239794043. The cubic root of 60720313 is about 393.0471641713.

The spelling of 60720313 in words is "sixty million, seven hundred twenty thousand, three hundred thirteen".