376812947387 has 2 divisors, whose sum is σ = 376812947388. Its totient is φ = 376812947386.

The previous prime is 376812947327. The next prime is 376812947437. The reversal of 376812947387 is 783749218673.

It is a strong prime.

It is an emirp because it is prime and its reverse (783749218673) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 376812947387 - 2⁶ = 376812947323 is a prime.

It is not a weakly prime, because it can be changed into another prime (376812947327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 188406473693 + 188406473694.

It is an arithmetic number, because the mean of its divisors is an integer number (188406473694).

Almost surely, 2^376812947387 is an apocalyptic number.

376812947387 is a deficient number, since it is larger than the sum of its proper divisors (1).

376812947387 is an equidigital number, since it uses as much as digits as its factorization.

376812947387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 85349376, while the sum is 65.

The spelling of 376812947387 in words is "three hundred seventy-six billion, eight hundred twelve million, nine hundred forty-seven thousand, three hundred eighty-seven".