4691321194631 has 2 divisors, whose sum is σ = 4691321194632. Its totient is φ = 4691321194630.

The previous prime is 4691321194577. The next prime is 4691321194639. The reversal of 4691321194631 is 1364911231964.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4691321194631 - 2²² = 4691317000327 is a prime.

It is a super-2 number, since 2×4691321194631² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4691321194631.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4691321194639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2345660597315 + 2345660597316.

It is an arithmetic number, because the mean of its divisors is an integer number (2345660597316).

Almost surely, 2^{4691321194631} is an apocalyptic number.

4691321194631 is a deficient number, since it is larger than the sum of its proper divisors (1).

4691321194631 is an equidigital number, since it uses as much as digits as its factorization.

4691321194631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 839808, while the sum is 50.

The spelling of 4691321194631 in words is "four trillion, six hundred ninety-one billion, three hundred twenty-one million, one hundred ninety-four thousand, six hundred thirty-one".