332021093 has 2 divisors, whose sum is σ = 332021094. Its totient is φ = 332021092.

The previous prime is 332021089. The next prime is 332021111. The reversal of 332021093 is 390120233.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 222546724 + 109474369 = 14918^2 + 10463^2 .

It is a cyclic number.

It is not a de Polignac number, because 332021093 - 2² = 332021089 is a prime.

It is a super-2 number, since 2×332021093² = 220476012393829298, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (332021003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166010546 + 166010547.

It is an arithmetic number, because the mean of its divisors is an integer number (166010547).

Almost surely, 2^332021093 is an apocalyptic number.

It is an amenable number.

332021093 is a deficient number, since it is larger than the sum of its proper divisors (1).

332021093 is an equidigital number, since it uses as much as digits as its factorization.

332021093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 332021093 is about 18221.4459634794. The cubic root of 332021093 is about 692.4502211522.

The spelling of 332021093 in words is "three hundred thirty-two million, twenty-one thousand, ninety-three".