3259819417009 has 3 divisors (see below), whose sum is σ = 3259821222507. Its totient is φ = 3259817611512.

The previous prime is 3259819416991. The next prime is 3259819417037. The reversal of 3259819417009 is 9007149189523.

The square root of 3259819417009 is 1805497.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 2495467887025 + 764351529984 = 1579705^2 + 874272^2 .

It is not a de Polignac number, because 3259819417009 - 2²³ = 3259811028401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3259819417609) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 902749 + ... + 2708245.

It is an arithmetic number, because the mean of its divisors is an integer number (1086607074169).

Almost surely, 2^{3259819417009} is an apocalyptic number.

3259819417009 is the 1805497-th square number.

3259819417009 is the 902749-th centered octagonal number.

It is an amenable number.

3259819417009 is a deficient number, since it is larger than the sum of its proper divisors (1805498).

3259819417009 is an frugal number, since it uses more digits than its factorization.

3259819417009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3610994 (or 1805497 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 58.

The spelling of 3259819417009 in words is "three trillion, two hundred fifty-nine billion, eight hundred nineteen million, four hundred seventeen thousand, nine".