3161797633 has 4 divisors (see below), whose sum is σ = 3162411220. Its totient is φ = 3161184048.

The previous prime is 3161797589. The next prime is 3161797673. The reversal of 3161797633 is 3367971613.

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: 3367971613 = 769 ⋅4379677.

It can be written as a sum of positive squares in 2 ways, for example, as 441966529 + 2719831104 = 21023^2 + 52152^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3161797633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3161797673) 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, 298998 + ... + 309391.

It is an arithmetic number, because the mean of its divisors is an integer number (790602805).

Almost surely, 2^3161797633 is an apocalyptic number.

It is an amenable number.

3161797633 is a deficient number, since it is larger than the sum of its proper divisors (613587).

3161797633 is an equidigital number, since it uses as much as digits as its factorization.

3161797633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613586.

The product of its digits is 428652, while the sum is 46.

The square root of 3161797633 is about 56229.8642449010. The cubic root of 3161797633 is about 1467.7249942389.

The spelling of 3161797633 in words is "three billion, one hundred sixty-one million, seven hundred ninety-seven thousand, six hundred thirty-three".