9942799463 has 2 divisors, whose sum is σ = 9942799464. Its totient is φ = 9942799462.

The previous prime is 9942799319. The next prime is 9942799499. The reversal of 9942799463 is 3649972499.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9942799463 - 2²⁴ = 9926022247 is a prime.

It is a super-2 number, since 2×9942799463² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9942799396 and 9942799405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9942799963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4971399731 + 4971399732.

It is an arithmetic number, because the mean of its divisors is an integer number (4971399732).

Almost surely, 2^9942799463 is an apocalyptic number.

9942799463 is a deficient number, since it is larger than the sum of its proper divisors (1).

9942799463 is an equidigital number, since it uses as much as digits as its factorization.

9942799463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26453952, while the sum is 62.

The square root of 9942799463 is about 99713.5871534065. The cubic root of 9942799463 is about 2150.3190053425.

The spelling of 9942799463 in words is "nine billion, nine hundred forty-two million, seven hundred ninety-nine thousand, four hundred sixty-three".