99547051 has 2 divisors, whose sum is σ = 99547052. Its totient is φ = 99547050.

The previous prime is 99547033. The next prime is 99547067. The reversal of 99547051 is 15074599.

It is a strong prime.

It is an emirp because it is prime and its reverse (15074599) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99547051 - 2¹¹ = 99545003 is a prime.

It is equal to p_5736775 and since 99547051 and 5736775 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 99546995 and 99547013.

It is not a weakly prime, because it can be changed into another prime (99547001) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49773525 + 49773526.

It is an arithmetic number, because the mean of its divisors is an integer number (49773526).

Almost surely, 2^99547051 is an apocalyptic number.

99547051 is a deficient number, since it is larger than the sum of its proper divisors (1).

99547051 is an equidigital number, since it uses as much as digits as its factorization.

99547051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56700, while the sum is 40.

The square root of 99547051 is about 9977.3268464053. The cubic root of 99547051 is about 463.4570215934.

The spelling of 99547051 in words is "ninety-nine million, five hundred forty-seven thousand, fifty-one".