3249197506961 has 8 divisors (see below), whose sum is σ = 3774243474624. Its totient is φ = 2739370263120.

The previous prime is 3249197506871. The next prime is 3249197507027. The reversal of 3249197506961 is 1696057919423.

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

It is a cyclic number.

It is not a de Polignac number, because 3249197506961 - 2¹⁸ = 3249197244817 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3249197506894 and 3249197506903.

It is not an unprimeable number, because it can be changed into a prime (3249197503961) 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, 3804680495 + ... + 3804681348.

It is an arithmetic number, because the mean of its divisors is an integer number (471780434328).

Almost surely, 2^{3249197506961} is an apocalyptic number.

It is an amenable number.

3249197506961 is a deficient number, since it is larger than the sum of its proper divisors (525045967663).

3249197506961 is an equidigital number, since it uses as much as digits as its factorization.

3249197506961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7609361911.

The product of its (nonzero) digits is 22044960, while the sum is 62.

The spelling of 3249197506961 in words is "three trillion, two hundred forty-nine billion, one hundred ninety-seven million, five hundred six thousand, nine hundred sixty-one".