2933148516491 has 2 divisors, whose sum is σ = 2933148516492. Its totient is φ = 2933148516490.

The previous prime is 2933148516457. The next prime is 2933148516577. The reversal of 2933148516491 is 1946158413392.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2933148516491 - 2¹⁰ = 2933148515467 is a prime.

It is not a weakly prime, because it can be changed into another prime (2933448516491) 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, 1466574258245 + 1466574258246.

It is an arithmetic number, because the mean of its divisors is an integer number (1466574258246).

Almost surely, 2^{2933148516491} is an apocalyptic number.

2933148516491 is a deficient number, since it is larger than the sum of its proper divisors (1).

2933148516491 is an equidigital number, since it uses as much as digits as its factorization.

2933148516491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5598720, while the sum is 56.

The spelling of 2933148516491 in words is "two trillion, nine hundred thirty-three billion, one hundred forty-eight million, five hundred sixteen thousand, four hundred ninety-one".