376806477149 has 2 divisors, whose sum is σ = 376806477150. Its totient is φ = 376806477148.

The previous prime is 376806477071. The next prime is 376806477161. The reversal of 376806477149 is 941774608673.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 349065909124 + 27740568025 = 590818^2 + 166555^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-376806477149 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 376806477091 and 376806477100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (376806471149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 188403238574 + 188403238575.

It is an arithmetic number, because the mean of its divisors is an integer number (188403238575).

Almost surely, 2^376806477149 is an apocalyptic number.

It is an amenable number.

376806477149 is a deficient number, since it is larger than the sum of its proper divisors (1).

376806477149 is an equidigital number, since it uses as much as digits as its factorization.

376806477149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42674688, while the sum is 62.

The spelling of 376806477149 in words is "three hundred seventy-six billion, eight hundred six million, four hundred seventy-seven thousand, one hundred forty-nine".