332495993 has 4 divisors (see below), whose sum is σ = 332599668. Its totient is φ = 332392320.

The previous prime is 332495971. The next prime is 332496007. The reversal of 332495993 is 399594233.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 399594233 = 2399 ⋅166567.

It can be written as a sum of positive squares in 2 ways, for example, as 178810384 + 153685609 = 13372^2 + 12397^2 .

It is a cyclic number.

It is not a de Polignac number, because 332495993 - 2⁶ = 332495929 is a prime.

It is a super-2 number, since 2×332495993² = 221107170722112098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (332495903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46868 + ... + 53493.

It is an arithmetic number, because the mean of its divisors is an integer number (83149917).

Almost surely, 2^332495993 is an apocalyptic number.

It is an amenable number.

332495993 is a deficient number, since it is larger than the sum of its proper divisors (103675).

332495993 is a wasteful number, since it uses less digits than its factorization.

332495993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103674.

The product of its digits is 787320, while the sum is 47.

The square root of 332495993 is about 18234.4726548370. The cubic root of 332495993 is about 692.7802081680.

The spelling of 332495993 in words is "three hundred thirty-two million, four hundred ninety-five thousand, nine hundred ninety-three".