373003861 has 2 divisors, whose sum is σ = 373003862. Its totient is φ = 373003860.

The previous prime is 373003843. The next prime is 373003879. The reversal of 373003861 is 168300373.

It is a balanced prime because it is at equal distance from previous prime (373003843) and next prime (373003879).

It can be written as a sum of positive squares in only one way, i.e., 344807761 + 28196100 = 18569^2 + 5310^2 .

It is a cyclic number.

It is not a de Polignac number, because 373003861 - 2⁷ = 373003733 is a prime.

373003861 is a modest number, since divided by 3861 gives 373 as remainder.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (373003831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 186501930 + 186501931.

It is an arithmetic number, because the mean of its divisors is an integer number (186501931).

Almost surely, 2^373003861 is an apocalyptic number.

It is an amenable number.

373003861 is a deficient number, since it is larger than the sum of its proper divisors (1).

373003861 is an equidigital number, since it uses as much as digits as its factorization.

373003861 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 373003861 is about 19313.3078730703. The cubic root of 373003861 is about 719.8429833788.

The spelling of 373003861 in words is "three hundred seventy-three million, three thousand, eight hundred sixty-one".