3245131072993 has 4 divisors (see below), whose sum is σ = 3249498679488. Its totient is φ = 3240763466500.

The previous prime is 3245131072991. The next prime is 3245131072999. The reversal of 3245131072993 is 3992701315423.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3245131072993 - 2¹ = 3245131072991 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3245131072991) 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, 2183802133 + ... + 2183803618.

It is an arithmetic number, because the mean of its divisors is an integer number (812374669872).

Almost surely, 2^{3245131072993} is an apocalyptic number.

It is an amenable number.

3245131072993 is a deficient number, since it is larger than the sum of its proper divisors (4367606495).

3245131072993 is an equidigital number, since it uses as much as digits as its factorization.

3245131072993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4367606494.

The product of its (nonzero) digits is 1224720, while the sum is 49.

The spelling of 3245131072993 in words is "three trillion, two hundred forty-five billion, one hundred thirty-one million, seventy-two thousand, nine hundred ninety-three".