621483093 has 96 divisors (see below), whose sum is σ = 1203351552. Its totient is φ = 299174400.

The previous prime is 621483077. The next prime is 621483119. The reversal of 621483093 is 390384126.

It is not a de Polignac number, because 621483093 - 2⁴ = 621483077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (621483013) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 836080 + ... + 836822.

It is an arithmetic number, because the mean of its divisors is an integer number (12534912).

Almost surely, 2^621483093 is an apocalyptic number.

621483093 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

It is an amenable number.

621483093 is a deficient number, since it is larger than the sum of its proper divisors (581868459).

621483093 is a wasteful number, since it uses less digits than its factorization.

621483093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855 (or 852 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 621483093 is about 24929.5626315425. The cubic root of 621483093 is about 853.3812688560.

The spelling of 621483093 in words is "six hundred twenty-one million, four hundred eighty-three thousand, ninety-three".