99064943 has 2 divisors, whose sum is σ = 99064944. Its totient is φ = 99064942.

The previous prime is 99064939. The next prime is 99064949. The reversal of 99064943 is 34946099.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (34946099) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99064943 - 2² = 99064939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 99064894 and 99064903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99064949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49532471 + 49532472.

It is an arithmetic number, because the mean of its divisors is an integer number (49532472).

Almost surely, 2^99064943 is an apocalyptic number.

99064943 is a deficient number, since it is larger than the sum of its proper divisors (1).

99064943 is an equidigital number, since it uses as much as digits as its factorization.

99064943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 209952, while the sum is 44.

The square root of 99064943 is about 9953.1373445763. The cubic root of 99064943 is about 462.7076338714.

The spelling of 99064943 in words is "ninety-nine million, sixty-four thousand, nine hundred forty-three".