2397929893 has 2 divisors, whose sum is σ = 2397929894. Its totient is φ = 2397929892.

The previous prime is 2397929867. The next prime is 2397929899. The reversal of 2397929893 is 3989297932.

2397929893 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2064611844 + 333318049 = 45438^2 + 18257^2 .

It is a cyclic number.

It is not a de Polignac number, because 2397929893 - 2⁹ = 2397929381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2397929899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1198964946 + 1198964947.

It is an arithmetic number, because the mean of its divisors is an integer number (1198964947).

Almost surely, 2^2397929893 is an apocalyptic number.

It is an amenable number.

2397929893 is a deficient number, since it is larger than the sum of its proper divisors (1).

2397929893 is an equidigital number, since it uses as much as digits as its factorization.

2397929893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13226976, while the sum is 61.

The square root of 2397929893 is about 48968.6623566542. The cubic root of 2397929893 is about 1338.4808455909.

The spelling of 2397929893 in words is "two billion, three hundred ninety-seven million, nine hundred twenty-nine thousand, eight hundred ninety-three".