7473313 has 2 divisors, whose sum is σ = 7473314. Its totient is φ = 7473312.

The previous prime is 7473311. The next prime is 7473317. The reversal of 7473313 is 3133747.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7441984 + 31329 = 2728^2 + 177^2 .

It is a cyclic number.

It is not a de Polignac number, because 7473313 - 2¹ = 7473311 is a prime.

Together with 7473311, it forms a pair of twin primes.

It is a nialpdrome in base 14.

It is not a weakly prime, because it can be changed into another prime (7473311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3736656 + 3736657.

It is an arithmetic number, because the mean of its divisors is an integer number (3736657).

Almost surely, 2^7473313 is an apocalyptic number.

It is an amenable number.

7473313 is a deficient number, since it is larger than the sum of its proper divisors (1).

7473313 is an equidigital number, since it uses as much as digits as its factorization.

7473313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5292, while the sum is 28.

The square root of 7473313 is about 2733.7360882133. The cubic root of 7473313 is about 195.5109370891.

The spelling of 7473313 in words is "seven million, four hundred seventy-three thousand, three hundred thirteen".