13000248961 has 8 divisors (see below), whose sum is σ = 14875799040. Its totient is φ = 11129291808.

The previous prime is 13000248949. The next prime is 13000248967. The reversal of 13000248961 is 16984200031.

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 13000248961 - 2⁵ = 13000248929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13000248967) 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, 1142161 + ... + 1153486.

It is an arithmetic number, because the mean of its divisors is an integer number (1859474880).

Almost surely, 2^13000248961 is an apocalyptic number.

It is an amenable number.

13000248961 is a deficient number, since it is larger than the sum of its proper divisors (1875550079).

13000248961 is an equidigital number, since it uses as much as digits as its factorization.

13000248961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2296463.

The product of its (nonzero) digits is 10368, while the sum is 34.

Adding to 13000248961 its reverse (16984200031), we get a palindrome (29984448992).

The spelling of 13000248961 in words is "thirteen billion, two hundred forty-eight thousand, nine hundred sixty-one".