332245897 has 2 divisors, whose sum is σ = 332245898. Its totient is φ = 332245896.

The previous prime is 332245889. The next prime is 332245931. The reversal of 332245897 is 798542233.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 236421376 + 95824521 = 15376^2 + 9789^2 .

It is an emirp because it is prime and its reverse (798542233) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 332245897 - 2³ = 332245889 is a prime.

It is a super-2 number, since 2×332245897² = 220774672146669218, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (332246897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166122948 + 166122949.

It is an arithmetic number, because the mean of its divisors is an integer number (166122949).

Almost surely, 2^332245897 is an apocalyptic number.

It is an amenable number.

332245897 is a deficient number, since it is larger than the sum of its proper divisors (1).

332245897 is an equidigital number, since it uses as much as digits as its factorization.

332245897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 362880, while the sum is 43.

The square root of 332245897 is about 18227.6135848882. The cubic root of 332245897 is about 692.6064667075.

The spelling of 332245897 in words is "three hundred thirty-two million, two hundred forty-five thousand, eight hundred ninety-seven".