99531041 has 2 divisors, whose sum is σ = 99531042. Its totient is φ = 99531040.

The previous prime is 99531031. The next prime is 99531059. The reversal of 99531041 is 14013599.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97930816 + 1600225 = 9896^2 + 1265^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99531041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 99530989 and 99531007.

It is not a weakly prime, because it can be changed into another prime (99531011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49765520 + 49765521.

It is an arithmetic number, because the mean of its divisors is an integer number (49765521).

Almost surely, 2^99531041 is an apocalyptic number.

It is an amenable number.

99531041 is a deficient number, since it is larger than the sum of its proper divisors (1).

99531041 is an equidigital number, since it uses as much as digits as its factorization.

99531041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 99531041 is about 9976.5244950333. The cubic root of 99531041 is about 463.4321745666.

The spelling of 99531041 in words is "ninety-nine million, five hundred thirty-one thousand, forty-one".