341657772139 has 2 divisors, whose sum is σ = 341657772140. Its totient is φ = 341657772138.

The previous prime is 341657772121. The next prime is 341657772143. The reversal of 341657772139 is 931277756143.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 341657772139 - 2⁹ = 341657771627 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 341657772139.

It is not a weakly prime, because it can be changed into another prime (341657772149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170828886069 + 170828886070.

It is an arithmetic number, because the mean of its divisors is an integer number (170828886070).

Almost surely, 2^341657772139 is an apocalyptic number.

341657772139 is a deficient number, since it is larger than the sum of its proper divisors (1).

341657772139 is an equidigital number, since it uses as much as digits as its factorization.

341657772139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6667920, while the sum is 55.

The spelling of 341657772139 in words is "three hundred forty-one billion, six hundred fifty-seven million, seven hundred seventy-two thousand, one hundred thirty-nine".