13325473767 has 4 divisors (see below), whose sum is σ = 17767298360. Its totient is φ = 8883649176.

The previous prime is 13325473751. The next prime is 13325473771. The reversal of 13325473767 is 76737452331.

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

It is not a de Polignac number, because 13325473767 - 2⁴ = 13325473751 is a prime.

It is a super-2 number, since 2×13325473767² (a number of 21 digits) 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 (13325473717) 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, 2220912292 + ... + 2220912297.

It is an arithmetic number, because the mean of its divisors is an integer number (4441824590).

Almost surely, 2^13325473767 is an apocalyptic number.

13325473767 is a deficient number, since it is larger than the sum of its proper divisors (4441824593).

13325473767 is an equidigital number, since it uses as much as digits as its factorization.

13325473767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4441824592.

The product of its digits is 2222640, while the sum is 48.

The spelling of 13325473767 in words is "thirteen billion, three hundred twenty-five million, four hundred seventy-three thousand, seven hundred sixty-seven".