76476450744497 has 2 divisors, whose sum is σ = 76476450744498. Its totient is φ = 76476450744496.

The previous prime is 76476450744461. The next prime is 76476450744521. The reversal of 76476450744497 is 79444705467467.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70979681403136 + 5496769341361 = 8424944^2 + 2344519^2 .

It is a cyclic number.

It is not a de Polignac number, because 76476450744497 - 2⁶ = 76476450744433 is a prime.

It is not a weakly prime, because it can be changed into another prime (76476450749497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38238225372248 + 38238225372249.

It is an arithmetic number, because the mean of its divisors is an integer number (38238225372249).

Almost surely, 2^{76476450744497} is an apocalyptic number.

It is an amenable number.

76476450744497 is a deficient number, since it is larger than the sum of its proper divisors (1).

76476450744497 is an equidigital number, since it uses as much as digits as its factorization.

76476450744497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3982970880, while the sum is 74.

The spelling of 76476450744497 in words is "seventy-six trillion, four hundred seventy-six billion, four hundred fifty million, seven hundred forty-four thousand, four hundred ninety-seven".