23463447767 has 4 divisors (see below), whose sum is σ = 23469287016. Its totient is φ = 23457608520.

The previous prime is 23463447737. The next prime is 23463447779. The reversal of 23463447767 is 76774436432.

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

It is a cyclic number.

It is not a de Polignac number, because 23463447767 - 2¹⁶ = 23463382231 is a prime.

It is a super-2 number, since 2×23463447767² (a number of 22 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 (23463447727) 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, 2913593 + ... + 2921634.

It is an arithmetic number, because the mean of its divisors is an integer number (5867321754).

Almost surely, 2^23463447767 is an apocalyptic number.

23463447767 is a deficient number, since it is larger than the sum of its proper divisors (5839249).

23463447767 is an equidigital number, since it uses as much as digits as its factorization.

23463447767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5839248.

The product of its digits is 14224896, while the sum is 53.

The spelling of 23463447767 in words is "twenty-three billion, four hundred sixty-three million, four hundred forty-seven thousand, seven hundred sixty-seven".