1959796070399 has 2 divisors, whose sum is σ = 1959796070400. Its totient is φ = 1959796070398.

The previous prime is 1959796070371. The next prime is 1959796070503. The reversal of 1959796070399 is 9930706979591.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1959796070399 - 2⁸ = 1959796070143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1959796070329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 979898035199 + 979898035200.

It is an arithmetic number, because the mean of its divisors is an integer number (979898035200).

Almost surely, 2^{1959796070399} is an apocalyptic number.

1959796070399 is a deficient number, since it is larger than the sum of its proper divisors (1).

1959796070399 is an equidigital number, since it uses as much as digits as its factorization.

1959796070399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 260406090, while the sum is 74.

The spelling of 1959796070399 in words is "one trillion, nine hundred fifty-nine billion, seven hundred ninety-six million, seventy thousand, three hundred ninety-nine".