9928264152623 has 2 divisors, whose sum is σ = 9928264152624. Its totient is φ = 9928264152622.

The previous prime is 9928264152601. The next prime is 9928264152691. The reversal of 9928264152623 is 3262514628299.

It is a happy number.

9928264152623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9928264152623 - 2¹⁰ = 9928264151599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9928264182623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4964132076311 + 4964132076312.

It is an arithmetic number, because the mean of its divisors is an integer number (4964132076312).

Almost surely, 2^{9928264152623} is an apocalyptic number.

9928264152623 is a deficient number, since it is larger than the sum of its proper divisors (1).

9928264152623 is an equidigital number, since it uses as much as digits as its factorization.

9928264152623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22394880, while the sum is 59.

The spelling of 9928264152623 in words is "nine trillion, nine hundred twenty-eight billion, two hundred sixty-four million, one hundred fifty-two thousand, six hundred twenty-three".