4691972791001 has 2 divisors, whose sum is σ = 4691972791002. Its totient is φ = 4691972791000.

The previous prime is 4691972790997. The next prime is 4691972791039. The reversal of 4691972791001 is 1001972791964.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2674209360601 + 2017763430400 = 1635301^2 + 1420480^2 .

It is a cyclic number.

It is not a de Polignac number, because 4691972791001 - 2² = 4691972790997 is a prime.

It is not a weakly prime, because it can be changed into another prime (4691972791301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2345986395500 + 2345986395501.

It is an arithmetic number, because the mean of its divisors is an integer number (2345986395501).

Almost surely, 2^{4691972791001} is an apocalyptic number.

It is an amenable number.

4691972791001 is a deficient number, since it is larger than the sum of its proper divisors (1).

4691972791001 is an equidigital number, since it uses as much as digits as its factorization.

4691972791001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1714608, while the sum is 56.

The spelling of 4691972791001 in words is "four trillion, six hundred ninety-one billion, nine hundred seventy-two million, seven hundred ninety-one thousand, one".