232061993 has 2 divisors, whose sum is σ = 232061994. Its totient is φ = 232061992.

The previous prime is 232061969. The next prime is 232062007. The reversal of 232061993 is 399160232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 165688384 + 66373609 = 12872^2 + 8147^2 .

It is a cyclic number.

It is not a de Polignac number, because 232061993 - 2²⁰ = 231013417 is a prime.

It is not a weakly prime, because it can be changed into another prime (232061293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116030996 + 116030997.

It is an arithmetic number, because the mean of its divisors is an integer number (116030997).

Almost surely, 2^232061993 is an apocalyptic number.

It is an amenable number.

232061993 is a deficient number, since it is larger than the sum of its proper divisors (1).

232061993 is an equidigital number, since it uses as much as digits as its factorization.

232061993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496, while the sum is 35.

The square root of 232061993 is about 15233.5810957240. The cubic root of 232061993 is about 614.5180907622.

The spelling of 232061993 in words is "two hundred thirty-two million, sixty-one thousand, nine hundred ninety-three".