2402042369 has 2 divisors, whose sum is σ = 2402042370. Its totient is φ = 2402042368.

The previous prime is 2402042317. The next prime is 2402042389. The reversal of 2402042369 is 9632402042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2061160000 + 340882369 = 45400^2 + 18463^2 .

It is a cyclic number.

It is not a de Polignac number, because 2402042369 - 2²⁴ = 2385265153 is a prime.

It is a super-2 number, since 2×2402042369² = 11539615084942264322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2402042389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1201021184 + 1201021185.

It is an arithmetic number, because the mean of its divisors is an integer number (1201021185).

Almost surely, 2^2402042369 is an apocalyptic number.

It is an amenable number.

2402042369 is a deficient number, since it is larger than the sum of its proper divisors (1).

2402042369 is an equidigital number, since it uses as much as digits as its factorization.

2402042369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 2402042369 is about 49010.6352641955. The cubic root of 2402042369 is about 1339.2455783467.

The spelling of 2402042369 in words is "two billion, four hundred two million, forty-two thousand, three hundred sixty-nine".