2971343651 has 2 divisors, whose sum is σ = 2971343652. Its totient is φ = 2971343650.

The previous prime is 2971343591. The next prime is 2971343729. The reversal of 2971343651 is 1563431792.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2971343651 - 2¹⁸ = 2971081507 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2971343599 and 2971343608.

It is not a weakly prime, because it can be changed into another prime (2971345651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1485671825 + 1485671826.

It is an arithmetic number, because the mean of its divisors is an integer number (1485671826).

Almost surely, 2^2971343651 is an apocalyptic number.

2971343651 is a deficient number, since it is larger than the sum of its proper divisors (1).

2971343651 is an equidigital number, since it uses as much as digits as its factorization.

2971343651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 136080, while the sum is 41.

The square root of 2971343651 is about 54510.0325719954. The cubic root of 2971343651 is about 1437.6426919828.

The spelling of 2971343651 in words is "two billion, nine hundred seventy-one million, three hundred forty-three thousand, six hundred fifty-one".