2421550562293 has 2 divisors, whose sum is σ = 2421550562294. Its totient is φ = 2421550562292.

The previous prime is 2421550562269. The next prime is 2421550562309. The reversal of 2421550562293 is 3922650551242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2409520421169 + 12030141124 = 1552263^2 + 109682^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2421550562293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2421550562203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210775281146 + 1210775281147.

It is an arithmetic number, because the mean of its divisors is an integer number (1210775281147).

Almost surely, 2^{2421550562293} is an apocalyptic number.

It is an amenable number.

2421550562293 is a deficient number, since it is larger than the sum of its proper divisors (1).

2421550562293 is an equidigital number, since it uses as much as digits as its factorization.

2421550562293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296000, while the sum is 46.

The spelling of 2421550562293 in words is "two trillion, four hundred twenty-one billion, five hundred fifty million, five hundred sixty-two thousand, two hundred ninety-three".