9421934623 has 2 divisors, whose sum is σ = 9421934624. Its totient is φ = 9421934622.

The previous prime is 9421934617. The next prime is 9421934647. The reversal of 9421934623 is 3264391249.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9421934623 - 2⁵ = 9421934591 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9421934623.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9421934653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4710967311 + 4710967312.

It is an arithmetic number, because the mean of its divisors is an integer number (4710967312).

Almost surely, 2^9421934623 is an apocalyptic number.

9421934623 is a deficient number, since it is larger than the sum of its proper divisors (1).

9421934623 is an equidigital number, since it uses as much as digits as its factorization.

9421934623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 279936, while the sum is 43.

The square root of 9421934623 is about 97066.6504160930. The cubic root of 9421934623 is about 2112.0945802665.

The spelling of 9421934623 in words is "nine billion, four hundred twenty-one million, nine hundred thirty-four thousand, six hundred twenty-three".