99954961 has 2 divisors, whose sum is σ = 99954962. Its totient is φ = 99954960.

The previous prime is 99954949. The next prime is 99954973. The reversal of 99954961 is 16945999.

It is a balanced prime because it is at equal distance from previous prime (99954949) and next prime (99954973).

It can be written as a sum of positive squares in only one way, i.e., 96825600 + 3129361 = 9840^2 + 1769^2 .

It is a cyclic number.

It is not a de Polignac number, because 99954961 - 2¹¹ = 99952913 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 99954899 and 99954908.

It is not a weakly prime, because it can be changed into another prime (99954901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49977480 + 49977481.

It is an arithmetic number, because the mean of its divisors is an integer number (49977481).

Almost surely, 2^99954961 is an apocalyptic number.

It is an amenable number.

99954961 is a deficient number, since it is larger than the sum of its proper divisors (1).

99954961 is an equidigital number, since it uses as much as digits as its factorization.

99954961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 787320, while the sum is 52.

The square root of 99954961 is about 9997.7477963789. The cubic root of 99954961 is about 464.0891887238.

The spelling of 99954961 in words is "ninety-nine million, nine hundred fifty-four thousand, nine hundred sixty-one".