377468109691 has 2 divisors, whose sum is σ = 377468109692. Its totient is φ = 377468109690.

The previous prime is 377468109659. The next prime is 377468109703. The reversal of 377468109691 is 196901864773.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 377468109691 - 2⁵ = 377468109659 is a prime.

It is not a weakly prime, because it can be changed into another prime (377468109391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 188734054845 + 188734054846.

It is an arithmetic number, because the mean of its divisors is an integer number (188734054846).

Almost surely, 2^377468109691 is an apocalyptic number.

377468109691 is a deficient number, since it is larger than the sum of its proper divisors (1).

377468109691 is an equidigital number, since it uses as much as digits as its factorization.

377468109691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13716864, while the sum is 61.

The spelling of 377468109691 in words is "three hundred seventy-seven billion, four hundred sixty-eight million, one hundred nine thousand, six hundred ninety-one".