4972690923691 has 2 divisors, whose sum is σ = 4972690923692. Its totient is φ = 4972690923690.

The previous prime is 4972690923653. The next prime is 4972690923713. The reversal of 4972690923691 is 1963290962794.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4972690923691 is a prime.

It is not a weakly prime, because it can be changed into another prime (4972690923391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2486345461845 + 2486345461846.

It is an arithmetic number, because the mean of its divisors is an integer number (2486345461846).

Almost surely, 2^{4972690923691} is an apocalyptic number.

4972690923691 is a deficient number, since it is larger than the sum of its proper divisors (1).

4972690923691 is an equidigital number, since it uses as much as digits as its factorization.

4972690923691 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 79361856, while the sum is 67.

The spelling of 4972690923691 in words is "four trillion, nine hundred seventy-two billion, six hundred ninety million, nine hundred twenty-three thousand, six hundred ninety-one".