9995454613923 has 4 divisors (see below), whose sum is σ = 13327272818568. Its totient is φ = 6663636409280.

The previous prime is 9995454613901. The next prime is 9995454613927. The reversal of 9995454613923 is 3293164545999.

9995454613923 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 9995454613923 - 2⁵ = 9995454613891 is a prime.

It is a super-2 number, since 2×9995454613923² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9995454613927) 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, 1665909102318 + ... + 1665909102323.

It is an arithmetic number, because the mean of its divisors is an integer number (3331818204642).

Almost surely, 2^{9995454613923} is an apocalyptic number.

9995454613923 is a deficient number, since it is larger than the sum of its proper divisors (3331818204645).

9995454613923 is a wasteful number, since it uses less digits than its factorization.

9995454613923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3331818204644.

The product of its digits is 283435200, while the sum is 69.

The spelling of 9995454613923 in words is "nine trillion, nine hundred ninety-five billion, four hundred fifty-four million, six hundred thirteen thousand, nine hundred twenty-three".