621050774327 has 2 divisors, whose sum is σ = 621050774328. Its totient is φ = 621050774326.

The previous prime is 621050774299. The next prime is 621050774341. The reversal of 621050774327 is 723477050126.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 621050774327 - 2¹⁶ = 621050708791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (621050774027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 310525387163 + 310525387164.

It is an arithmetic number, because the mean of its divisors is an integer number (310525387164).

Almost surely, 2^621050774327 is an apocalyptic number.

621050774327 is a deficient number, since it is larger than the sum of its proper divisors (1).

621050774327 is an equidigital number, since it uses as much as digits as its factorization.

621050774327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 493920, while the sum is 44.

The spelling of 621050774327 in words is "six hundred twenty-one billion, fifty million, seven hundred seventy-four thousand, three hundred twenty-seven".