373252861 has 2 divisors, whose sum is σ = 373252862. Its totient is φ = 373252860.

The previous prime is 373252837. The next prime is 373252877. The reversal of 373252861 is 168252373.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 341103961 + 32148900 = 18469^2 + 5670^2 .

It is a cyclic number.

It is not a de Polignac number, because 373252861 - 2⁵ = 373252829 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 373252861.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (373252361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 186626430 + 186626431.

It is an arithmetic number, because the mean of its divisors is an integer number (186626431).

Almost surely, 2^373252861 is an apocalyptic number.

It is an amenable number.

373252861 is a deficient number, since it is larger than the sum of its proper divisors (1).

373252861 is an equidigital number, since it uses as much as digits as its factorization.

373252861 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 37.

The square root of 373252861 is about 19319.7531298927. The cubic root of 373252861 is about 720.0031256294.

It can be divided in two parts, 37325 and 2861, that added together give a triangular number (40186 = T₂₈₃).

The spelling of 373252861 in words is "three hundred seventy-three million, two hundred fifty-two thousand, eight hundred sixty-one".