2373400693 has 2 divisors, whose sum is σ = 2373400694. Its totient is φ = 2373400692.

The previous prime is 2373400669. The next prime is 2373400721. The reversal of 2373400693 is 3960043732.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2363709924 + 9690769 = 48618^2 + 3113^2 .

It is a cyclic number.

It is not a de Polignac number, because 2373400693 - 2²¹ = 2371303541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2373400633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1186700346 + 1186700347.

It is an arithmetic number, because the mean of its divisors is an integer number (1186700347).

Almost surely, 2^2373400693 is an apocalyptic number.

It is an amenable number.

2373400693 is a deficient number, since it is larger than the sum of its proper divisors (1).

2373400693 is an equidigital number, since it uses as much as digits as its factorization.

2373400693 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 37.

The square root of 2373400693 is about 48717.5604171637. The cubic root of 2373400693 is about 1333.9012768721.

The spelling of 2373400693 in words is "two billion, three hundred seventy-three million, four hundred thousand, six hundred ninety-three".