1473220313 has 2 divisors, whose sum is σ = 1473220314. Its totient is φ = 1473220312.

The previous prime is 1473220303. The next prime is 1473220349. The reversal of 1473220313 is 3130223741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1417673104 + 55547209 = 37652^2 + 7453^2 .

It is a cyclic number.

It is not a de Polignac number, because 1473220313 - 2¹⁰ = 1473219289 is a prime.

It is not a weakly prime, because it can be changed into another prime (1473220303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 736610156 + 736610157.

It is an arithmetic number, because the mean of its divisors is an integer number (736610157).

Almost surely, 2^1473220313 is an apocalyptic number.

It is an amenable number.

1473220313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1473220313 is an equidigital number, since it uses as much as digits as its factorization.

1473220313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 1473220313 is about 38382.5521949753. The cubic root of 1473220313 is about 1137.8610536506.

The spelling of 1473220313 in words is "one billion, four hundred seventy-three million, two hundred twenty thousand, three hundred thirteen".