2741263976491 has 2 divisors, whose sum is σ = 2741263976492. Its totient is φ = 2741263976490.

The previous prime is 2741263976483. The next prime is 2741263976537. The reversal of 2741263976491 is 1946793621472.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2741263976491 - 2³ = 2741263976483 is a prime.

It is not a weakly prime, because it can be changed into another prime (2741263676491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1370631988245 + 1370631988246.

It is an arithmetic number, because the mean of its divisors is an integer number (1370631988246).

Almost surely, 2^{2741263976491} is an apocalyptic number.

2741263976491 is a deficient number, since it is larger than the sum of its proper divisors (1).

2741263976491 is an equidigital number, since it uses as much as digits as its factorization.

2741263976491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27433728, while the sum is 61.

The spelling of 2741263976491 in words is "two trillion, seven hundred forty-one billion, two hundred sixty-three million, nine hundred seventy-six thousand, four hundred ninety-one".