332415997 has 2 divisors, whose sum is σ = 332415998. Its totient is φ = 332415996.

The previous prime is 332415991. The next prime is 332416003. The reversal of 332415997 is 799514233.

It is a balanced prime because it is at equal distance from previous prime (332415991) and next prime (332416003).

It can be written as a sum of positive squares in only one way, i.e., 321879481 + 10536516 = 17941^2 + 3246^2 .

It is a cyclic number.

It is not a de Polignac number, because 332415997 - 2¹⁵ = 332383229 is a prime.

It is a super-2 number, since 2×332415997² = 221000790123008018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (332415991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166207998 + 166207999.

It is an arithmetic number, because the mean of its divisors is an integer number (166207999).

Almost surely, 2^332415997 is an apocalyptic number.

It is an amenable number.

332415997 is a deficient number, since it is larger than the sum of its proper divisors (1).

332415997 is an equidigital number, since it uses as much as digits as its factorization.

332415997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 204120, while the sum is 43.

The square root of 332415997 is about 18232.2789853600. The cubic root of 332415997 is about 692.7246445002.

It can be divided in two parts, 3324 and 15997, that added together give a square (19321 = 139²).

The spelling of 332415997 in words is "three hundred thirty-two million, four hundred fifteen thousand, nine hundred ninety-seven".