373669493 has 2 divisors, whose sum is σ = 373669494. Its totient is φ = 373669492.

The previous prime is 373669489. The next prime is 373669547. The reversal of 373669493 is 394966373.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 370870564 + 2798929 = 19258^2 + 1673^2 .

It is a cyclic number.

It is not a de Polignac number, because 373669493 - 2² = 373669489 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (373669393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 186834746 + 186834747.

It is an arithmetic number, because the mean of its divisors is an integer number (186834747).

Almost surely, 2^373669493 is an apocalyptic number.

It is an amenable number.

373669493 is a deficient number, since it is larger than the sum of its proper divisors (1).

373669493 is an equidigital number, since it uses as much as digits as its factorization.

373669493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2204496, while the sum is 50.

The square root of 373669493 is about 19330.5326620867. The cubic root of 373669493 is about 720.2709197797.

The spelling of 373669493 in words is "three hundred seventy-three million, six hundred sixty-nine thousand, four hundred ninety-three".