7513073 has 2 divisors, whose sum is σ = 7513074. Its totient is φ = 7513072.

The previous prime is 7513063. The next prime is 7513123. The reversal of 7513073 is 3703157.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7491169 + 21904 = 2737^2 + 148^2 .

It is a cyclic number.

It is not a de Polignac number, because 7513073 - 2⁴ = 7513057 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (7513063) 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, 3756536 + 3756537.

It is an arithmetic number, because the mean of its divisors is an integer number (3756537).

Almost surely, 2^7513073 is an apocalyptic number.

It is an amenable number.

7513073 is a deficient number, since it is larger than the sum of its proper divisors (1).

7513073 is an equidigital number, since it uses as much as digits as its factorization.

7513073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2205, while the sum is 26.

The square root of 7513073 is about 2740.9985406782. The cubic root of 7513073 is about 195.8570472968.

The spelling of 7513073 in words is "seven million, five hundred thirteen thousand, seventy-three".