73499071 has 2 divisors, whose sum is σ = 73499072. Its totient is φ = 73499070.

The previous prime is 73499059. The next prime is 73499077. The reversal of 73499071 is 17099437.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 73499071 - 2⁵ = 73499039 is a prime.

It is a super-2 number, since 2×73499071² = 10804226875726082, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73499077) 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, 36749535 + 36749536.

It is an arithmetic number, because the mean of its divisors is an integer number (36749536).

Almost surely, 2^73499071 is an apocalyptic number.

73499071 is a deficient number, since it is larger than the sum of its proper divisors (1).

73499071 is an equidigital number, since it uses as much as digits as its factorization.

73499071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47628, while the sum is 40.

The square root of 73499071 is about 8573.1599191897. The cubic root of 73499071 is about 418.8841715745.

The spelling of 73499071 in words is "seventy-three million, four hundred ninety-nine thousand, seventy-one".