99476549 has 2 divisors, whose sum is σ = 99476550. Its totient is φ = 99476548.

The previous prime is 99476539. The next prime is 99476567. The reversal of 99476549 is 94567499.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70392100 + 29084449 = 8390^2 + 5393^2 .

It is a cyclic number.

It is not a de Polignac number, because 99476549 - 2¹² = 99472453 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 99476549.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99476539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49738274 + 49738275.

It is an arithmetic number, because the mean of its divisors is an integer number (49738275).

Almost surely, 2^99476549 is an apocalyptic number.

It is an amenable number.

99476549 is a deficient number, since it is larger than the sum of its proper divisors (1).

99476549 is an equidigital number, since it uses as much as digits as its factorization.

99476549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2449440, while the sum is 53.

The square root of 99476549 is about 9973.7931099457. The cubic root of 99476549 is about 463.3475846878.

The spelling of 99476549 in words is "ninety-nine million, four hundred seventy-six thousand, five hundred forty-nine".