376773867497 has 2 divisors, whose sum is σ = 376773867498. Its totient is φ = 376773867496.

The previous prime is 376773867487. The next prime is 376773867499. The reversal of 376773867497 is 794768377673.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 376671877696 + 101989801 = 613736^2 + 10099^2 .

It is an emirp because it is prime and its reverse (794768377673) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 376773867497 - 2⁶ = 376773867433 is a prime.

Together with 376773867499, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (376773867499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 188386933748 + 188386933749.

It is an arithmetic number, because the mean of its divisors is an integer number (188386933749).

Almost surely, 2^376773867497 is an apocalyptic number.

It is an amenable number.

376773867497 is a deficient number, since it is larger than the sum of its proper divisors (1).

376773867497 is an equidigital number, since it uses as much as digits as its factorization.

376773867497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1568294784, while the sum is 74.

The spelling of 376773867497 in words is "three hundred seventy-six billion, seven hundred seventy-three million, eight hundred sixty-seven thousand, four hundred ninety-seven".