2465965439 has 32 divisors (see below), whose sum is σ = 2961774720. Its totient is φ = 2008645632.

The previous prime is 2465965423. The next prime is 2465965451. The reversal of 2465965439 is 9345695642.

2465965439 = T₈₂ + T₈₃ + ... + T₂₄₅₄.

It is a happy number.

It is not a de Polignac number, because 2465965439 - 2⁴ = 2465965423 is a prime.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2465965409) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4426949 + ... + 4427505.

It is an arithmetic number, because the mean of its divisors is an integer number (92555460).

Almost surely, 2^2465965439 is an apocalyptic number.

2465965439 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

2465965439 is a deficient number, since it is larger than the sum of its proper divisors (495809281).

2465965439 is a wasteful number, since it uses less digits than its factorization.

2465965439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899.

The product of its digits is 6998400, while the sum is 53.

The square root of 2465965439 is about 49658.4880861268. The cubic root of 2465965439 is about 1351.0217119629.

The spelling of 2465965439 in words is "two billion, four hundred sixty-five million, nine hundred sixty-five thousand, four hundred thirty-nine".