99954541 has 2 divisors, whose sum is σ = 99954542. Its totient is φ = 99954540.

The previous prime is 99954511. The next prime is 99954551. The reversal of 99954541 is 14545999.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81378441 + 18576100 = 9021^2 + 4310^2 .

It is a cyclic number.

It is not a de Polignac number, because 99954541 - 2¹¹ = 99952493 is a prime.

It is equal to p_5758966 and since 99954541 and 5758966 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 = 99954491 and 99954500.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99954511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49977270 + 49977271.

It is an arithmetic number, because the mean of its divisors is an integer number (49977271).

Almost surely, 2^99954541 is an apocalyptic number.

It is an amenable number.

99954541 is a deficient number, since it is larger than the sum of its proper divisors (1).

99954541 is an equidigital number, since it uses as much as digits as its factorization.

99954541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 291600, while the sum is 46.

The square root of 99954541 is about 9997.7267916262. The cubic root of 99954541 is about 464.0885387053.

The spelling of 99954541 in words is "ninety-nine million, nine hundred fifty-four thousand, five hundred forty-one".