2039795494 has 24 divisors (see below), whose sum is σ = 3410530704. Its totient is φ = 914113200.

The previous prime is 2039795479. The next prime is 2039795497. The reversal of 2039795494 is 4945979302.

It is a happy number.

It is a super-3 number, since 3×2039795494³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2039795497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42177 + ... + 76540.

It is an arithmetic number, because the mean of its divisors is an integer number (142105446).

Almost surely, 2^2039795494 is an apocalyptic number.

2039795494 is a deficient number, since it is larger than the sum of its proper divisors (1370735210).

2039795494 is a wasteful number, since it uses less digits than its factorization.

2039795494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118812 (or 118801 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 52.

The square root of 2039795494 is about 45164.0951863314. The cubic root of 2039795494 is about 1268.2227592962. Note that the first 3 decimals are identical.

The spelling of 2039795494 in words is "two billion, thirty-nine million, seven hundred ninety-five thousand, four hundred ninety-four".