73999007 has 2 divisors, whose sum is σ = 73999008. Its totient is φ = 73999006.

The previous prime is 73998997. The next prime is 73999033. The reversal of 73999007 is 70099937.

It is a weak prime.

It is an emirp because it is prime and its reverse (70099937) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73999007 - 2¹⁶ = 73933471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73999207) 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, 36999503 + 36999504.

It is an arithmetic number, because the mean of its divisors is an integer number (36999504).

Almost surely, 2^73999007 is an apocalyptic number.

73999007 is a deficient number, since it is larger than the sum of its proper divisors (1).

73999007 is an equidigital number, since it uses as much as digits as its factorization.

73999007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 107163, while the sum is 44.

The square root of 73999007 is about 8602.2675498964. The cubic root of 73999007 is about 419.8317674679.

The spelling of 73999007 in words is "seventy-three million, nine hundred ninety-nine thousand, seven".