2402730899 has 4 divisors (see below), whose sum is σ = 2529190440. Its totient is φ = 2276271360.

The previous prime is 2402730821. The next prime is 2402730923. The reversal of 2402730899 is 9980372042.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9980372042 = 2 ⋅4990186021.

It is a cyclic number.

It is not a de Polignac number, because 2402730899 - 2¹² = 2402726803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2402730199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63229742 + ... + 63229779.

It is an arithmetic number, because the mean of its divisors is an integer number (632297610).

Almost surely, 2^2402730899 is an apocalyptic number.

2402730899 is a deficient number, since it is larger than the sum of its proper divisors (126459541).

2402730899 is a wasteful number, since it uses less digits than its factorization.

2402730899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126459540.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 2402730899 is about 49017.6590526312. The cubic root of 2402730899 is about 1339.3735281668.

The spelling of 2402730899 in words is "two billion, four hundred two million, seven hundred thirty thousand, eight hundred ninety-nine".