71512800707 has 2 divisors, whose sum is σ = 71512800708. Its totient is φ = 71512800706.

The previous prime is 71512800683. The next prime is 71512800719. The reversal of 71512800707 is 70700821517.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 71512800707 - 2¹² = 71512796611 is a prime.

It is a super-2 number, since 2×71512800707² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (71512800787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35756400353 + 35756400354.

It is an arithmetic number, because the mean of its divisors is an integer number (35756400354).

Almost surely, 2^71512800707 is an apocalyptic number.

71512800707 is a deficient number, since it is larger than the sum of its proper divisors (1).

71512800707 is an equidigital number, since it uses as much as digits as its factorization.

71512800707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27440, while the sum is 38.

The spelling of 71512800707 in words is "seventy-one billion, five hundred twelve million, eight hundred thousand, seven hundred seven".