76936748021279 has 2 divisors, whose sum is σ = 76936748021280. Its totient is φ = 76936748021278.

The previous prime is 76936748021269. The next prime is 76936748021281. The reversal of 76936748021279 is 97212084763967.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 76936748021279 - 2³² = 76932453053983 is a prime.

Together with 76936748021281, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76936748021269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38468374010639 + 38468374010640.

It is an arithmetic number, because the mean of its divisors is an integer number (38468374010640).

Almost surely, 2^{76936748021279} is an apocalyptic number.

76936748021279 is a deficient number, since it is larger than the sum of its proper divisors (1).

76936748021279 is an equidigital number, since it uses as much as digits as its factorization.

76936748021279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384072192, while the sum is 71.

The spelling of 76936748021279 in words is "seventy-six trillion, nine hundred thirty-six billion, seven hundred forty-eight million, twenty-one thousand, two hundred seventy-nine".