2400213839 has 2 divisors, whose sum is σ = 2400213840. Its totient is φ = 2400213838.

The previous prime is 2400213811. The next prime is 2400213857. The reversal of 2400213839 is 9383120042.

It is a happy number.

2400213839 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 is a cyclic number.

It is not a de Polignac number, because 2400213839 - 2⁸ = 2400213583 is a prime.

It is a super-2 number, since 2×2400213839² = 11522052945854235842, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2400213539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1200106919 + 1200106920.

It is an arithmetic number, because the mean of its divisors is an integer number (1200106920).

Almost surely, 2^2400213839 is an apocalyptic number.

2400213839 is a deficient number, since it is larger than the sum of its proper divisors (1).

2400213839 is an equidigital number, since it uses as much as digits as its factorization.

2400213839 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 2400213839 is about 48991.9772922057. The cubic root of 2400213839 is about 1338.9056631147.

The spelling of 2400213839 in words is "two billion, four hundred million, two hundred thirteen thousand, eight hundred thirty-nine".