1950068942659 has 2 divisors, whose sum is σ = 1950068942660. Its totient is φ = 1950068942658.

The previous prime is 1950068942641. The next prime is 1950068942663. The reversal of 1950068942659 is 9562498600591.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1950068942659 - 2⁹ = 1950068942147 is a prime.

It is a super-2 number, since 2×1950068942659² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1950068942659.

It is not a weakly prime, because it can be changed into another prime (1950068942639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 975034471329 + 975034471330.

It is an arithmetic number, because the mean of its divisors is an integer number (975034471330).

Almost surely, 2^{1950068942659} is an apocalyptic number.

1950068942659 is a deficient number, since it is larger than the sum of its proper divisors (1).

1950068942659 is an equidigital number, since it uses as much as digits as its factorization.

1950068942659 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41990400, while the sum is 64.

The spelling of 1950068942659 in words is "one trillion, nine hundred fifty billion, sixty-eight million, nine hundred forty-two thousand, six hundred fifty-nine".