2488154006021 has 2 divisors, whose sum is σ = 2488154006022. Its totient is φ = 2488154006020.

The previous prime is 2488154006003. The next prime is 2488154006027. The reversal of 2488154006021 is 1206004518842.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1690546044100 + 797607961921 = 1300210^2 + 893089^2 .

It is a cyclic number.

It is not a de Polignac number, because 2488154006021 - 2²² = 2488149811717 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2488154006021.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2488154006027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1244077003010 + 1244077003011.

It is an arithmetic number, because the mean of its divisors is an integer number (1244077003011).

Almost surely, 2^{2488154006021} is an apocalyptic number.

It is an amenable number.

2488154006021 is a deficient number, since it is larger than the sum of its proper divisors (1).

2488154006021 is an equidigital number, since it uses as much as digits as its factorization.

2488154006021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 122880, while the sum is 41.

The spelling of 2488154006021 in words is "two trillion, four hundred eighty-eight billion, one hundred fifty-four million, six thousand, twenty-one".