2630115033991 has 2 divisors, whose sum is σ = 2630115033992. Its totient is φ = 2630115033990.

The previous prime is 2630115033989. The next prime is 2630115034021. The reversal of 2630115033991 is 1993305110362.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2630115033991 - 2¹ = 2630115033989 is a prime.

Together with 2630115033989, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2630115034991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1315057516995 + 1315057516996.

It is an arithmetic number, because the mean of its divisors is an integer number (1315057516996).

Almost surely, 2^{2630115033991} is an apocalyptic number.

2630115033991 is a deficient number, since it is larger than the sum of its proper divisors (1).

2630115033991 is an equidigital number, since it uses as much as digits as its factorization.

2630115033991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 131220, while the sum is 43.

The spelling of 2630115033991 in words is "two trillion, six hundred thirty billion, one hundred fifteen million, thirty-three thousand, nine hundred ninety-one".