10723434617 has 4 divisors (see below), whose sum is σ = 12255353856. Its totient is φ = 9191515380.

The previous prime is 10723434593. The next prime is 10723434619. The reversal of 10723434617 is 71643432701.

It is a happy number.

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 10723434617 - 2⁸ = 10723434361 is a prime.

It is a super-2 number, since 2×10723434617² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10723434619) 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, 765959609 + ... + 765959622.

It is an arithmetic number, because the mean of its divisors is an integer number (3063838464).

Almost surely, 2^10723434617 is an apocalyptic number.

It is an amenable number.

10723434617 is a deficient number, since it is larger than the sum of its proper divisors (1531919239).

10723434617 is an equidigital number, since it uses as much as digits as its factorization.

10723434617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1531919238.

The product of its (nonzero) digits is 84672, while the sum is 38.

The spelling of 10723434617 in words is "ten billion, seven hundred twenty-three million, four hundred thirty-four thousand, six hundred seventeen".