73099001 has 2 divisors, whose sum is σ = 73099002. Its totient is φ = 73099000.

The previous prime is 73098989. The next prime is 73099003. The reversal of 73099001 is 10099037.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46308025 + 26790976 = 6805^2 + 5176^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73099001 is a prime.

Together with 73099003, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (73099003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36549500 + 36549501.

It is an arithmetic number, because the mean of its divisors is an integer number (36549501).

Almost surely, 2^73099001 is an apocalyptic number.

It is an amenable number.

73099001 is a deficient number, since it is larger than the sum of its proper divisors (1).

73099001 is an equidigital number, since it uses as much as digits as its factorization.

73099001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1701, while the sum is 29.

The square root of 73099001 is about 8549.7953776684. The cubic root of 73099001 is about 418.1227652350.

The spelling of 73099001 in words is "seventy-three million, ninety-nine thousand, one".