76974723021223 has 2 divisors, whose sum is σ = 76974723021224. Its totient is φ = 76974723021222.

The previous prime is 76974723021221. The next prime is 76974723021247. The reversal of 76974723021223 is 32212032747967.

It is a weak prime.

It is an emirp because it is prime and its reverse (32212032747967) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 76974723021223 - 2¹ = 76974723021221 is a prime.

Together with 76974723021221, 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 (76974723021221) 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, 38487361510611 + 38487361510612.

It is an arithmetic number, because the mean of its divisors is an integer number (38487361510612).

Almost surely, 2^{76974723021223} is an apocalyptic number.

76974723021223 is a deficient number, since it is larger than the sum of its proper divisors (1).

76974723021223 is an equidigital number, since it uses as much as digits as its factorization.

76974723021223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10668672, while the sum is 55.

The spelling of 76974723021223 in words is "seventy-six trillion, nine hundred seventy-four billion, seven hundred twenty-three million, twenty-one thousand, two hundred twenty-three".