71462046917 has 2 divisors, whose sum is σ = 71462046918. Its totient is φ = 71462046916.

The previous prime is 71462046893. The next prime is 71462046947. The reversal of 71462046917 is 71964026417.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40333090561 + 31128956356 = 200831^2 + 176434^2 .

It is a cyclic number.

It is not a de Polignac number, because 71462046917 - 2⁶ = 71462046853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71462046947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35731023458 + 35731023459.

It is an arithmetic number, because the mean of its divisors is an integer number (35731023459).

Almost surely, 2^71462046917 is an apocalyptic number.

It is an amenable number.

71462046917 is a deficient number, since it is larger than the sum of its proper divisors (1).

71462046917 is an equidigital number, since it uses as much as digits as its factorization.

71462046917 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 508032, while the sum is 47.

The spelling of 71462046917 in words is "seventy-one billion, four hundred sixty-two million, forty-six thousand, nine hundred seventeen".