9929293663 has 2 divisors, whose sum is σ = 9929293664. Its totient is φ = 9929293662.

The previous prime is 9929293589. The next prime is 9929293687. The reversal of 9929293663 is 3663929299.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9929293663 - 2¹⁷ = 9929162591 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9929293598 and 9929293607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9929293063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4964646831 + 4964646832.

It is an arithmetic number, because the mean of its divisors is an integer number (4964646832).

Almost surely, 2^9929293663 is an apocalyptic number.

9929293663 is a deficient number, since it is larger than the sum of its proper divisors (1).

9929293663 is an equidigital number, since it uses as much as digits as its factorization.

9929293663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8503056, while the sum is 58.

The square root of 9929293663 is about 99645.8411726250. The cubic root of 9929293663 is about 2149.3449356788.

The spelling of 9929293663 in words is "nine billion, nine hundred twenty-nine million, two hundred ninety-three thousand, six hundred sixty-three".