10007615081 has 2 divisors, whose sum is σ = 10007615082. Its totient is φ = 10007615080.

The previous prime is 10007615053. The next prime is 10007615089. The reversal of 10007615081 is 18051670001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7461504400 + 2546110681 = 86380^2 + 50459^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10007615081 is a prime.

It is a super-2 number, since 2×10007615081² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10007615089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5003807540 + 5003807541.

It is an arithmetic number, because the mean of its divisors is an integer number (5003807541).

Almost surely, 2^10007615081 is an apocalyptic number.

It is an amenable number.

10007615081 is a deficient number, since it is larger than the sum of its proper divisors (1).

10007615081 is an equidigital number, since it uses as much as digits as its factorization.

10007615081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 29.

The spelling of 10007615081 in words is "ten billion, seven million, six hundred fifteen thousand, eighty-one".