381598761079 has 2 divisors, whose sum is σ = 381598761080. Its totient is φ = 381598761078.

The previous prime is 381598761077. The next prime is 381598761113. The reversal of 381598761079 is 970167895183.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 381598761079 - 2¹ = 381598761077 is a prime.

It is a super-2 number, since 2×381598761079² (a number of 24 digits) contains 22 as substring.

Together with 381598761077, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 381598761079.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (381598761077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190799380539 + 190799380540.

It is an arithmetic number, because the mean of its divisors is an integer number (190799380540).

Almost surely, 2^381598761079 is an apocalyptic number.

381598761079 is a deficient number, since it is larger than the sum of its proper divisors (1).

381598761079 is an equidigital number, since it uses as much as digits as its factorization.

381598761079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22861440, while the sum is 64.

The spelling of 381598761079 in words is "three hundred eighty-one billion, five hundred ninety-eight million, seven hundred sixty-one thousand, seventy-nine".