621483367 has 2 divisors, whose sum is σ = 621483368. Its totient is φ = 621483366.

The previous prime is 621483361. The next prime is 621483431. The reversal of 621483367 is 763384126.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 621483367 - 2²³ = 613094759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (621483361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 310741683 + 310741684.

It is an arithmetic number, because the mean of its divisors is an integer number (310741684).

Almost surely, 2^621483367 is an apocalyptic number.

621483367 is a deficient number, since it is larger than the sum of its proper divisors (1).

621483367 is an equidigital number, since it uses as much as digits as its factorization.

621483367 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 40.

The square root of 621483367 is about 24929.5681270254. The cubic root of 621483367 is about 853.3813942691.

The spelling of 621483367 in words is "six hundred twenty-one million, four hundred eighty-three thousand, three hundred sixty-seven".