2421622087 has 2 divisors, whose sum is σ = 2421622088. Its totient is φ = 2421622086.

The previous prime is 2421622043. The next prime is 2421622097. The reversal of 2421622087 is 7802261242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2421622087 - 2²³ = 2413233479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2421622037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210811043 + 1210811044.

It is an arithmetic number, because the mean of its divisors is an integer number (1210811044).

Almost surely, 2^2421622087 is an apocalyptic number.

2421622087 is a deficient number, since it is larger than the sum of its proper divisors (1).

2421622087 is an equidigital number, since it uses as much as digits as its factorization.

2421622087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 2421622087 is about 49209.9795468358. The cubic root of 2421622087 is about 1342.8745906467.

The spelling of 2421622087 in words is "two billion, four hundred twenty-one million, six hundred twenty-two thousand, eighty-seven".