373239089 has 2 divisors, whose sum is σ = 373239090. Its totient is φ = 373239088.

The previous prime is 373239073. The next prime is 373239103. The reversal of 373239089 is 980932373.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 368332864 + 4906225 = 19192^2 + 2215^2 .

It is an emirp because it is prime and its reverse (980932373) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 373239089 - 2⁴ = 373239073 is a prime.

It is not a weakly prime, because it can be changed into another prime (373232089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 186619544 + 186619545.

It is an arithmetic number, because the mean of its divisors is an integer number (186619545).

Almost surely, 2^373239089 is an apocalyptic number.

It is an amenable number.

373239089 is a deficient number, since it is larger than the sum of its proper divisors (1).

373239089 is an equidigital number, since it uses as much as digits as its factorization.

373239089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 244944, while the sum is 44.

The square root of 373239089 is about 19319.3967038311. The cubic root of 373239089 is about 719.9942701447.

The spelling of 373239089 in words is "three hundred seventy-three million, two hundred thirty-nine thousand, eighty-nine".