1950068942639 has 2 divisors, whose sum is σ = 1950068942640. Its totient is φ = 1950068942638.

The previous prime is 1950068942603. The next prime is 1950068942641. The reversal of 1950068942639 is 9362498600591.

It is a strong prime.

It is an emirp because it is prime and its reverse (9362498600591) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1950068942639 - 2⁸ = 1950068942383 is a prime.

Together with 1950068942641, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1950068942659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 975034471319 + 975034471320.

It is an arithmetic number, because the mean of its divisors is an integer number (975034471320).

Almost surely, 2^{1950068942639} is an apocalyptic number.

1950068942639 is a deficient number, since it is larger than the sum of its proper divisors (1).

1950068942639 is an equidigital number, since it uses as much as digits as its factorization.

1950068942639 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25194240, while the sum is 62.

The spelling of 1950068942639 in words is "one trillion, nine hundred fifty billion, sixty-eight million, nine hundred forty-two thousand, six hundred thirty-nine".