332141987 has 2 divisors, whose sum is σ = 332141988. Its totient is φ = 332141986.

The previous prime is 332141977. The next prime is 332142001. The reversal of 332141987 is 789141233.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 332141987 - 2²⁴ = 315364771 is a prime.

It is a super-2 number, since 2×332141987² = 220636599056616338, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 332141987.

It is not a weakly prime, because it can be changed into another prime (332141977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166070993 + 166070994.

It is an arithmetic number, because the mean of its divisors is an integer number (166070994).

Almost surely, 2^332141987 is an apocalyptic number.

332141987 is a deficient number, since it is larger than the sum of its proper divisors (1).

332141987 is an equidigital number, since it uses as much as digits as its factorization.

332141987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 38.

The square root of 332141987 is about 18224.7630162919. The cubic root of 332141987 is about 692.5342548882.

The spelling of 332141987 in words is "three hundred thirty-two million, one hundred forty-one thousand, nine hundred eighty-seven".