30315713 has 2 divisors, whose sum is σ = 30315714. Its totient is φ = 30315712.

The previous prime is 30315683. The next prime is 30315721. The reversal of 30315713 is 31751303.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17875984 + 12439729 = 4228^2 + 3527^2 .

It is a cyclic number.

It is not a de Polignac number, because 30315713 - 2⁸ = 30315457 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (30311713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15157856 + 15157857.

It is an arithmetic number, because the mean of its divisors is an integer number (15157857).

Almost surely, 2^30315713 is an apocalyptic number.

It is an amenable number.

30315713 is a deficient number, since it is larger than the sum of its proper divisors (1).

30315713 is an equidigital number, since it uses as much as digits as its factorization.

30315713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 945, while the sum is 23.

The square root of 30315713 is about 5505.9706682837. The cubic root of 30315713 is about 311.8094421797.

The spelling of 30315713 in words is "thirty million, three hundred fifteen thousand, seven hundred thirteen".