99446459747 has 2 divisors, whose sum is σ = 99446459748. Its totient is φ = 99446459746.

The previous prime is 99446459731. The next prime is 99446459797. The reversal of 99446459747 is 74795464499.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 99446459747 - 2⁴ = 99446459731 is a prime.

It is not a weakly prime, because it can be changed into another prime (99446459797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49723229873 + 49723229874.

It is an arithmetic number, because the mean of its divisors is an integer number (49723229874).

Almost surely, 2^99446459747 is an apocalyptic number.

99446459747 is a deficient number, since it is larger than the sum of its proper divisors (1).

99446459747 is an equidigital number, since it uses as much as digits as its factorization.

99446459747 is an evil number, because the sum of its binary digits is even.

The product of its digits is 274337280, while the sum is 68.

The spelling of 99446459747 in words is "ninety-nine billion, four hundred forty-six million, four hundred fifty-nine thousand, seven hundred forty-seven".