2421254218367 has 2 divisors, whose sum is σ = 2421254218368. Its totient is φ = 2421254218366.

The previous prime is 2421254218321. The next prime is 2421254218373. The reversal of 2421254218367 is 7638124521242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2421254218367 - 2¹⁴ = 2421254201983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2421254218307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210627109183 + 1210627109184.

It is an arithmetic number, because the mean of its divisors is an integer number (1210627109184).

Almost surely, 2^{2421254218367} is an apocalyptic number.

2421254218367 is a deficient number, since it is larger than the sum of its proper divisors (1).

2421254218367 is an equidigital number, since it uses as much as digits as its factorization.

2421254218367 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1290240, while the sum is 47.

The spelling of 2421254218367 in words is "two trillion, four hundred twenty-one billion, two hundred fifty-four million, two hundred eighteen thousand, three hundred sixty-seven".