622004312419991 has 2 divisors, whose sum is σ = 622004312419992. Its totient is φ = 622004312419990.

The previous prime is 622004312419957. The next prime is 622004312420009. The reversal of 622004312419991 is 199914213400226.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-622004312419991 is a prime.

It is a super-5 number, since 5×622004312419991⁵ (a number of 75 digits) contains 55555 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (622004312419951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311002156209995 + 311002156209996.

It is an arithmetic number, because the mean of its divisors is an integer number (311002156209996).

Almost surely, 2^{622004312419991} is an apocalyptic number.

622004312419991 is a deficient number, since it is larger than the sum of its proper divisors (1).

622004312419991 is an equidigital number, since it uses as much as digits as its factorization.

622004312419991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1679616, while the sum is 53.

The spelling of 622004312419991 in words is "six hundred twenty-two trillion, four billion, three hundred twelve million, four hundred nineteen thousand, nine hundred ninety-one".