6492263439 has 8 divisors (see below), whose sum is σ = 8657963392. Its totient is φ = 4327369560.

The previous prime is 6492263389. The next prime is 6492263441. The reversal of 6492263439 is 9343622946.

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

It is not a de Polignac number, because 6492263439 - 2¹² = 6492259343 is a prime.

It is a super-2 number, since 2×6492263439² = 84298969122752213442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6492263639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182467 + ... + 215124.

It is an arithmetic number, because the mean of its divisors is an integer number (1082245424).

Almost surely, 2^6492263439 is an apocalyptic number.

6492263439 is a deficient number, since it is larger than the sum of its proper divisors (2165699953).

6492263439 is a wasteful number, since it uses less digits than its factorization.

6492263439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403037.

The product of its digits is 1679616, while the sum is 48.

The square root of 6492263439 is about 80574.5830830045. The cubic root of 6492263439 is about 1865.5148536752.

The spelling of 6492263439 in words is "six billion, four hundred ninety-two million, two hundred sixty-three thousand, four hundred thirty-nine".