76534376213 has 2 divisors, whose sum is σ = 76534376214. Its totient is φ = 76534376212.

The previous prime is 76534376183. The next prime is 76534376221. The reversal of 76534376213 is 31267343567.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76533562609 + 813604 = 276647^2 + 902^2 .

It is a cyclic number.

It is not a de Polignac number, because 76534376213 - 2¹⁰ = 76534375189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76534336213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38267188106 + 38267188107.

It is an arithmetic number, because the mean of its divisors is an integer number (38267188107).

Almost surely, 2^76534376213 is an apocalyptic number.

It is an amenable number.

76534376213 is a deficient number, since it is larger than the sum of its proper divisors (1).

76534376213 is an equidigital number, since it uses as much as digits as its factorization.

76534376213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1905120, while the sum is 47.

The spelling of 76534376213 in words is "seventy-six billion, five hundred thirty-four million, three hundred seventy-six thousand, two hundred thirteen".