1950838739 has 2 divisors, whose sum is σ = 1950838740. Its totient is φ = 1950838738.

The previous prime is 1950838733. The next prime is 1950838741. The reversal of 1950838739 is 9378380591.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1950838739 - 2²⁴ = 1934061523 is a prime.

It is a super-2 number, since 2×1950838739² = 7611543571166220242, which contains 22 as substring.

Together with 1950838741, it forms a pair of twin primes.

It is a Chen prime.

It is a zygodrome in base 7.

It is not a weakly prime, because it can be changed into another prime (1950838733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 975419369 + 975419370.

It is an arithmetic number, because the mean of its divisors is an integer number (975419370).

Almost surely, 2^1950838739 is an apocalyptic number.

1950838739 is a deficient number, since it is larger than the sum of its proper divisors (1).

1950838739 is an equidigital number, since it uses as much as digits as its factorization.

1950838739 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1632960, while the sum is 53.

The square root of 1950838739 is about 44168.3001597299. The cubic root of 1950838739 is about 1249.5120738873.

The spelling of 1950838739 in words is "one billion, nine hundred fifty million, eight hundred thirty-eight thousand, seven hundred thirty-nine".