3265131797 has 4 divisors (see below), whose sum is σ = 3265341516. Its totient is φ = 3264922080.

The previous prime is 3265131787. The next prime is 3265131799. The reversal of 3265131797 is 7971315623.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 480881041 + 2784250756 = 21929^2 + 52766^2 .

It is a cyclic number.

It is not a de Polignac number, because 3265131797 - 2¹⁶ = 3265066261 is a prime.

It is a super-2 number, since 2×3265131797² = 21322171303560898418, 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 (3265131799) 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 3 ways as a sum of consecutive naturals, for example, 79454 + ... + 113327.

It is an arithmetic number, because the mean of its divisors is an integer number (816335379).

Almost surely, 2^3265131797 is an apocalyptic number.

It is an amenable number.

3265131797 is a deficient number, since it is larger than the sum of its proper divisors (209719).

3265131797 is a wasteful number, since it uses less digits than its factorization.

3265131797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209718.

The product of its digits is 238140, while the sum is 44.

The square root of 3265131797 is about 57141.3317748195. The cubic root of 3265131797 is about 1483.5433417201.

The spelling of 3265131797 in words is "three billion, two hundred sixty-five million, one hundred thirty-one thousand, seven hundred ninety-seven".