2405874893 has 2 divisors, whose sum is σ = 2405874894. Its totient is φ = 2405874892.

The previous prime is 2405874883. The next prime is 2405874899. The reversal of 2405874893 is 3984785042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1640412004 + 765462889 = 40502^2 + 27667^2 .

It is a cyclic number.

It is not a de Polignac number, because 2405874893 - 2³⁰ = 1332133069 is a prime.

It is a super-2 number, since 2×2405874893² = 11576468001535522898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2405874899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1202937446 + 1202937447.

It is an arithmetic number, because the mean of its divisors is an integer number (1202937447).

Almost surely, 2^2405874893 is an apocalyptic number.

It is an amenable number.

2405874893 is a deficient number, since it is larger than the sum of its proper divisors (1).

2405874893 is an equidigital number, since it uses as much as digits as its factorization.

2405874893 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1935360, while the sum is 50.

The square root of 2405874893 is about 49049.7185822712. The cubic root of 2405874893 is about 1339.9574674627.

The spelling of 2405874893 in words is "two billion, four hundred five million, eight hundred seventy-four thousand, eight hundred ninety-three".