2400334891 has 2 divisors, whose sum is σ = 2400334892. Its totient is φ = 2400334890.

The previous prime is 2400334829. The next prime is 2400334897. The reversal of 2400334891 is 1984330042.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2400334891 - 2²³ = 2391946283 is a prime.

It is not a weakly prime, because it can be changed into another prime (2400334897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1200167445 + 1200167446.

It is an arithmetic number, because the mean of its divisors is an integer number (1200167446).

Almost surely, 2^2400334891 is an apocalyptic number.

2400334891 is a deficient number, since it is larger than the sum of its proper divisors (1).

2400334891 is an equidigital number, since it uses as much as digits as its factorization.

2400334891 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 2400334891 is about 48993.2127033939. The cubic root of 2400334891 is about 1338.9281714542.

The spelling of 2400334891 in words is "two billion, four hundred million, three hundred thirty-four thousand, eight hundred ninety-one".