2039171426 has 8 divisors (see below), whose sum is σ = 3063716460. Its totient is φ = 1017932608.

The previous prime is 2039171423. The next prime is 2039171441. The reversal of 2039171426 is 6241719302.

It can be written as a sum of positive squares in 2 ways, for example, as 2038071025 + 1100401 = 45145^2 + 1049^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2039171426² = 8316440209229746952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2039171423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 825011 + ... + 827478.

Almost surely, 2^2039171426 is an apocalyptic number.

2039171426 is a deficient number, since it is larger than the sum of its proper divisors (1024545034).

2039171426 is a wasteful number, since it uses less digits than its factorization.

2039171426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1653108.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 2039171426 is about 45157.1857626225. The cubic root of 2039171426 is about 1268.0934100597.

The spelling of 2039171426 in words is "two billion, thirty-nine million, one hundred seventy-one thousand, four hundred twenty-six".