2405442499 has 2 divisors, whose sum is σ = 2405442500. Its totient is φ = 2405442498.

The previous prime is 2405442461. The next prime is 2405442581. The reversal of 2405442499 is 9942445042.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2405442499 - 2¹⁹ = 2404918211 is a prime.

It is a super-3 number, since 3×2405442499³ (a number of 29 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2405422499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1202721249 + 1202721250.

It is an arithmetic number, because the mean of its divisors is an integer number (1202721250).

Almost surely, 2^2405442499 is an apocalyptic number.

2405442499 is a deficient number, since it is larger than the sum of its proper divisors (1).

2405442499 is an equidigital number, since it uses as much as digits as its factorization.

2405442499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 414720, while the sum is 43.

The square root of 2405442499 is about 49045.3106728870. The cubic root of 2405442499 is about 1339.8771883807.

The spelling of 2405442499 in words is "two billion, four hundred five million, four hundred forty-two thousand, four hundred ninety-nine".