34113666731 has 4 divisors (see below), whose sum is σ = 34115589264. Its totient is φ = 34111744200.

The previous prime is 34113666703. The next prime is 34113666781. The reversal of 34113666731 is 13766631143.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13766631143 = 9749 ⋅1412107.

It is a cyclic number.

It is not a de Polignac number, because 34113666731 - 2¹⁸ = 34113404587 is a prime.

It is a super-2 number, since 2×34113666731² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34113666781) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 934400 + ... + 970221.

It is an arithmetic number, because the mean of its divisors is an integer number (8528897316).

Almost surely, 2^34113666731 is an apocalyptic number.

34113666731 is a deficient number, since it is larger than the sum of its proper divisors (1922533).

34113666731 is a wasteful number, since it uses less digits than its factorization.

34113666731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1922532.

The product of its digits is 163296, while the sum is 41.

The spelling of 34113666731 in words is "thirty-four billion, one hundred thirteen million, six hundred sixty-six thousand, seven hundred thirty-one".