232878901 has 2 divisors, whose sum is σ = 232878902. Its totient is φ = 232878900.

The previous prime is 232878881. The next prime is 232878911. The reversal of 232878901 is 109878232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 186978276 + 45900625 = 13674^2 + 6775^2 .

It is a cyclic number.

It is not a de Polignac number, because 232878901 - 2⁷ = 232878773 is a prime.

It is a super-4 number, since 4×232878901⁴ (a number of 35 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232878911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116439450 + 116439451.

It is an arithmetic number, because the mean of its divisors is an integer number (116439451).

Almost surely, 2^232878901 is an apocalyptic number.

It is an amenable number.

232878901 is a deficient number, since it is larger than the sum of its proper divisors (1).

232878901 is an equidigital number, since it uses as much as digits as its factorization.

232878901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 232878901 is about 15260.3702772901. The cubic root of 232878901 is about 615.2383248004.

The spelling of 232878901 in words is "two hundred thirty-two million, eight hundred seventy-eight thousand, nine hundred one".