2621383525127 has 2 divisors, whose sum is σ = 2621383525128. Its totient is φ = 2621383525126.

The previous prime is 2621383525039. The next prime is 2621383525133. The reversal of 2621383525127 is 7215253831262.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2621383525127 - 2²⁰ = 2621382476551 is a prime.

It is a super-2 number, since 2×2621383525127² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2621383545127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1310691762563 + 1310691762564.

It is an arithmetic number, because the mean of its divisors is an integer number (1310691762564).

Almost surely, 2^{2621383525127} is an apocalyptic number.

2621383525127 is a deficient number, since it is larger than the sum of its proper divisors (1).

2621383525127 is an equidigital number, since it uses as much as digits as its factorization.

2621383525127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1209600, while the sum is 47.

The spelling of 2621383525127 in words is "two trillion, six hundred twenty-one billion, three hundred eighty-three million, five hundred twenty-five thousand, one hundred twenty-seven".