933416387621 has 2 divisors, whose sum is σ = 933416387622. Its totient is φ = 933416387620.

The previous prime is 933416387611. The next prime is 933416387647. The reversal of 933416387621 is 126783614339.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 847432554721 + 85983832900 = 920561^2 + 293230^2 .

It is a cyclic number.

It is not a de Polignac number, because 933416387621 - 2⁶ = 933416387557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (933416387611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 466708193810 + 466708193811.

It is an arithmetic number, because the mean of its divisors is an integer number (466708193811).

Almost surely, 2^933416387621 is an apocalyptic number.

It is an amenable number.

933416387621 is a deficient number, since it is larger than the sum of its proper divisors (1).

933416387621 is an equidigital number, since it uses as much as digits as its factorization.

933416387621 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3919104, while the sum is 53.

The spelling of 933416387621 in words is "nine hundred thirty-three billion, four hundred sixteen million, three hundred eighty-seven thousand, six hundred twenty-one".