332212493 has 2 divisors, whose sum is σ = 332212494. Its totient is φ = 332212492.

The previous prime is 332212477. The next prime is 332212499. The reversal of 332212493 is 394212233.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 331895524 + 316969 = 18218^2 + 563^2 .

It is a cyclic number.

It is not a de Polignac number, because 332212493 - 2⁴ = 332212477 is a prime.

It is a super-2 number, since 2×332212493² = 220730281010550098, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (332212499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166106246 + 166106247.

It is an arithmetic number, because the mean of its divisors is an integer number (166106247).

Almost surely, 2^332212493 is an apocalyptic number.

It is an amenable number.

332212493 is a deficient number, since it is larger than the sum of its proper divisors (1).

332212493 is an equidigital number, since it uses as much as digits as its factorization.

332212493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 29.

The square root of 332212493 is about 18226.6972597890. The cubic root of 332212493 is about 692.5832543799.

The spelling of 332212493 in words is "three hundred thirty-two million, two hundred twelve thousand, four hundred ninety-three".