99365537 has 2 divisors, whose sum is σ = 99365538. Its totient is φ = 99365536.

The previous prime is 99365531. The next prime is 99365551. The reversal of 99365537 is 73556399.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58354321 + 41011216 = 7639^2 + 6404^2 .

It is a cyclic number.

It is not a de Polignac number, because 99365537 - 2¹⁰ = 99364513 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 99365491 and 99365500.

It is not a weakly prime, because it can be changed into another prime (99365531) 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, 49682768 + 49682769.

It is an arithmetic number, because the mean of its divisors is an integer number (49682769).

Almost surely, 2^99365537 is an apocalyptic number.

It is an amenable number.

99365537 is a deficient number, since it is larger than the sum of its proper divisors (1).

99365537 is an equidigital number, since it uses as much as digits as its factorization.

99365537 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 765450, while the sum is 47.

The square root of 99365537 is about 9968.2263718276. The cubic root of 99365537 is about 463.1751611755.

It can be divided in two parts, 99 and 365537, that multiplied together give a palindrome (36188163).

The spelling of 99365537 in words is "ninety-nine million, three hundred sixty-five thousand, five hundred thirty-seven".