73070507 has 2 divisors, whose sum is σ = 73070508. Its totient is φ = 73070506.

The previous prime is 73070483. The next prime is 73070521. The reversal of 73070507 is 70507037.

It is a strong prime.

It is an emirp because it is prime and its reverse (70507037) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73070507 - 2¹⁰ = 73069483 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 73070507.

It is not a weakly prime, because it can be changed into another prime (73070527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36535253 + 36535254.

It is an arithmetic number, because the mean of its divisors is an integer number (36535254).

Almost surely, 2^73070507 is an apocalyptic number.

73070507 is a deficient number, since it is larger than the sum of its proper divisors (1).

73070507 is an equidigital number, since it uses as much as digits as its factorization.

73070507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5145, while the sum is 29.

The square root of 73070507 is about 8548.1288595809. The cubic root of 73070507 is about 418.0684300718.

The spelling of 73070507 in words is "seventy-three million, seventy thousand, five hundred seven".