370073993 has 2 divisors, whose sum is σ = 370073994. Its totient is φ = 370073992.

The previous prime is 370073989. The next prime is 370074041. The reversal of 370073993 is 399370073.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 307932304 + 62141689 = 17548^2 + 7883^2 .

It is an emirp because it is prime and its reverse (399370073) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 370073993 - 2² = 370073989 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 370073993.

It is not a weakly prime, because it can be changed into another prime (370073923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 185036996 + 185036997.

It is an arithmetic number, because the mean of its divisors is an integer number (185036997).

Almost surely, 2^370073993 is an apocalyptic number.

It is an amenable number.

370073993 is a deficient number, since it is larger than the sum of its proper divisors (1).

370073993 is an equidigital number, since it uses as much as digits as its factorization.

370073993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 107163, while the sum is 41.

The square root of 370073993 is about 19237.3073219721. The cubic root of 370073993 is about 717.9532878521.

The spelling of 370073993 in words is "three hundred seventy million, seventy-three thousand, nine hundred ninety-three".