381679019147 has 2 divisors, whose sum is σ = 381679019148. Its totient is φ = 381679019146.

The previous prime is 381679019101. The next prime is 381679019171. The reversal of 381679019147 is 741910976183.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 381679019147 - 2²⁴ = 381662241931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 381679019092 and 381679019101.

It is not a weakly prime, because it can be changed into another prime (381672019147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190839509573 + 190839509574.

It is an arithmetic number, because the mean of its divisors is an integer number (190839509574).

Almost surely, 2^381679019147 is an apocalyptic number.

381679019147 is a deficient number, since it is larger than the sum of its proper divisors (1).

381679019147 is an equidigital number, since it uses as much as digits as its factorization.

381679019147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2286144, while the sum is 56.

The spelling of 381679019147 in words is "three hundred eighty-one billion, six hundred seventy-nine million, nineteen thousand, one hundred forty-seven".