373053973 has 2 divisors, whose sum is σ = 373053974. Its totient is φ = 373053972.

The previous prime is 373053971. The next prime is 373054007. The reversal of 373053973 is 379350373.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 344399364 + 28654609 = 18558^2 + 5353^2 .

It is a cyclic number.

It is not a de Polignac number, because 373053973 - 2¹ = 373053971 is a prime.

Together with 373053971, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (373053971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 186526986 + 186526987.

It is an arithmetic number, because the mean of its divisors is an integer number (186526987).

Almost surely, 2^373053973 is an apocalyptic number.

It is an amenable number.

373053973 is a deficient number, since it is larger than the sum of its proper divisors (1).

373053973 is an equidigital number, since it uses as much as digits as its factorization.

373053973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 178605, while the sum is 40.

The square root of 373053973 is about 19314.6051732879. The cubic root of 373053973 is about 719.8752182161.

The spelling of 373053973 in words is "three hundred seventy-three million, fifty-three thousand, nine hundred seventy-three".