2421436361 has 16 divisors (see below), whose sum is σ = 2702390400. Its totient is φ = 2156191488.

The previous prime is 2421436351. The next prime is 2421436363. The reversal of 2421436361 is 1636341242.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2421436361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2421436363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261275 + ... + 270383.

It is an arithmetic number, because the mean of its divisors is an integer number (168899400).

Almost surely, 2^2421436361 is an apocalyptic number.

It is an amenable number.

2421436361 is a deficient number, since it is larger than the sum of its proper divisors (280954039).

2421436361 is a wasteful number, since it uses less digits than its factorization.

2421436361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9968.

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

The square root of 2421436361 is about 49208.0924340702. The cubic root of 2421436361 is about 1342.8402592366.

The spelling of 2421436361 in words is "two billion, four hundred twenty-one million, four hundred thirty-six thousand, three hundred sixty-one".