6850935739 has 2 divisors, whose sum is σ = 6850935740. Its totient is φ = 6850935738.

The previous prime is 6850935731. The next prime is 6850935769. The reversal of 6850935739 is 9375390586.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6850935739 - 2³ = 6850935731 is a prime.

It is a super-2 number, since 2×6850935739² = 93870640999814952242, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6850935739.

It is not a weakly prime, because it can be changed into another prime (6850935731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3425467869 + 3425467870.

It is an arithmetic number, because the mean of its divisors is an integer number (3425467870).

Almost surely, 2^6850935739 is an apocalyptic number.

6850935739 is a deficient number, since it is larger than the sum of its proper divisors (1).

6850935739 is an equidigital number, since it uses as much as digits as its factorization.

6850935739 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6123600, while the sum is 55.

The square root of 6850935739 is about 82770.3795992262. The cubic root of 6850935739 is about 1899.2550855492.

The spelling of 6850935739 in words is "six billion, eight hundred fifty million, nine hundred thirty-five thousand, seven hundred thirty-nine".