1715260081 has 2 divisors, whose sum is σ = 1715260082. Its totient is φ = 1715260080.

The previous prime is 1715260031. The next prime is 1715260091. The reversal of 1715260081 is 1800625171.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1700820081 + 14440000 = 41241^2 + 3800^2 .

It is a cyclic number.

It is not a de Polignac number, because 1715260081 - 2²¹ = 1713162929 is a prime.

It is a super-2 number, since 2×1715260081² = 5884234290944253122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1715260031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 857630040 + 857630041.

It is an arithmetic number, because the mean of its divisors is an integer number (857630041).

Almost surely, 2^1715260081 is an apocalyptic number.

It is an amenable number.

1715260081 is a deficient number, since it is larger than the sum of its proper divisors (1).

1715260081 is an equidigital number, since it uses as much as digits as its factorization.

1715260081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 31.

The square root of 1715260081 is about 41415.6984849948. The cubic root of 1715260081 is about 1197.0436674049.

The spelling of 1715260081 in words is "one billion, seven hundred fifteen million, two hundred sixty thousand, eighty-one".