715231841 has 2 divisors, whose sum is σ = 715231842. Its totient is φ = 715231840.

The previous prime is 715231831. The next prime is 715231879. The reversal of 715231841 is 148132517.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 542703616 + 172528225 = 23296^2 + 13135^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-715231841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 715231798 and 715231807.

It is not a weakly prime, because it can be changed into another prime (715231831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 357615920 + 357615921.

It is an arithmetic number, because the mean of its divisors is an integer number (357615921).

Almost surely, 2^715231841 is an apocalyptic number.

It is an amenable number.

715231841 is a deficient number, since it is larger than the sum of its proper divisors (1).

715231841 is an equidigital number, since it uses as much as digits as its factorization.

715231841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6720, while the sum is 32.

The square root of 715231841 is about 26743.8187437770. The cubic root of 715231841 is about 894.2980424361.

The spelling of 715231841 in words is "seven hundred fifteen million, two hundred thirty-one thousand, eight hundred forty-one".