373845973 has 2 divisors, whose sum is σ = 373845974. Its totient is φ = 373845972.

The previous prime is 373845877. The next prime is 373846001. The reversal of 373845973 is 379548373.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 283652964 + 90193009 = 16842^2 + 9497^2 .

It is an emirp because it is prime and its reverse (379548373) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 373845973 - 2¹³ = 373837781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (373845673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 186922986 + 186922987.

It is an arithmetic number, because the mean of its divisors is an integer number (186922987).

Almost surely, 2^373845973 is an apocalyptic number.

It is an amenable number.

373845973 is a deficient number, since it is larger than the sum of its proper divisors (1).

373845973 is an equidigital number, since it uses as much as digits as its factorization.

373845973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1905120, while the sum is 49.

The square root of 373845973 is about 19335.0969224362. The cubic root of 373845973 is about 720.3842939496.

The spelling of 373845973 in words is "three hundred seventy-three million, eight hundred forty-five thousand, nine hundred seventy-three".