715450061 has 2 divisors, whose sum is σ = 715450062. Its totient is φ = 715450060.

The previous prime is 715450007. The next prime is 715450067. The reversal of 715450061 is 160054517.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 437060836 + 278389225 = 20906^2 + 16685^2 .

It is a cyclic number.

It is not a de Polignac number, because 715450061 - 2¹⁸ = 715187917 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (715450067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 357725030 + 357725031.

It is an arithmetic number, because the mean of its divisors is an integer number (357725031).

Almost surely, 2^715450061 is an apocalyptic number.

It is an amenable number.

715450061 is a deficient number, since it is larger than the sum of its proper divisors (1).

715450061 is an equidigital number, since it uses as much as digits as its factorization.

715450061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 715450061 is about 26747.8982538816. The cubic root of 715450061 is about 894.3889844513.

The spelling of 715450061 in words is "seven hundred fifteen million, four hundred fifty thousand, sixty-one".