2972396171 has 2 divisors, whose sum is σ = 2972396172. Its totient is φ = 2972396170.

The previous prime is 2972396159. The next prime is 2972396177. The reversal of 2972396171 is 1716932792.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2972396171 is a prime.

It is a super-2 number, since 2×2972396171² = 17670277994750922482, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2972396177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1486198085 + 1486198086.

It is an arithmetic number, because the mean of its divisors is an integer number (1486198086).

Almost surely, 2^2972396171 is an apocalyptic number.

2972396171 is a deficient number, since it is larger than the sum of its proper divisors (1).

2972396171 is an equidigital number, since it uses as much as digits as its factorization.

2972396171 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 285768, while the sum is 47.

The square root of 2972396171 is about 54519.6860867705. The cubic root of 2972396171 is about 1437.8124209264.

The spelling of 2972396171 in words is "two billion, nine hundred seventy-two million, three hundred ninety-six thousand, one hundred seventy-one".