232993493 has 2 divisors, whose sum is σ = 232993494. Its totient is φ = 232993492.

The previous prime is 232993469. The next prime is 232993499. The reversal of 232993493 is 394399232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 229280164 + 3713329 = 15142^2 + 1927^2 .

It is a cyclic number.

It is not a de Polignac number, because 232993493 - 2¹⁰ = 232992469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232993499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116496746 + 116496747.

It is an arithmetic number, because the mean of its divisors is an integer number (116496747).

Almost surely, 2^232993493 is an apocalyptic number.

It is an amenable number.

232993493 is a deficient number, since it is larger than the sum of its proper divisors (1).

232993493 is an equidigital number, since it uses as much as digits as its factorization.

232993493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 314928, while the sum is 44.

The square root of 232993493 is about 15264.1243771138. The cubic root of 232993493 is about 615.3392210590.

The spelling of 232993493 in words is "two hundred thirty-two million, nine hundred ninety-three thousand, four hundred ninety-three".