73532149499 has 2 divisors, whose sum is σ = 73532149500. Its totient is φ = 73532149498.

The previous prime is 73532149477. The next prime is 73532149619. The reversal of 73532149499 is 99494123537.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73532149499 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (73532149409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36766074749 + 36766074750.

It is an arithmetic number, because the mean of its divisors is an integer number (36766074750).

Almost surely, 2^73532149499 is an apocalyptic number.

73532149499 is a deficient number, since it is larger than the sum of its proper divisors (1).

73532149499 is an equidigital number, since it uses as much as digits as its factorization.

73532149499 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7348320, while the sum is 56.

The spelling of 73532149499 in words is "seventy-three billion, five hundred thirty-two million, one hundred forty-nine thousand, four hundred ninety-nine".