71492629417 has 6 divisors (see below), whose sum is σ = 78582807674. Its totient is φ = 64993299360.

The previous prime is 71492629387. The next prime is 71492629441.

It is a happy number.

71492629417 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 63919974976 + 7572654441 = 252824^2 + 87021^2 .

It is not a de Polignac number, because 71492629417 - 2¹⁵ = 71492596649 is a prime.

It is a super-2 number, since 2×71492629417² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71492629477) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 295423968 + ... + 295424209.

Almost surely, 2^71492629417 is an apocalyptic number.

It is an amenable number.

71492629417 is a deficient number, since it is larger than the sum of its proper divisors (7090178257).

71492629417 is a wasteful number, since it uses less digits than its factorization.

71492629417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590848199 (or 590848188 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 52.

The spelling of 71492629417 in words is "seventy-one billion, four hundred ninety-two million, six hundred twenty-nine thousand, four hundred seventeen".