4513973 has 2 divisors, whose sum is σ = 4513974. Its totient is φ = 4513972.

The previous prime is 4513933. The next prime is 4513979. The reversal of 4513973 is 3793154.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4355569 + 158404 = 2087^2 + 398^2 .

It is a cyclic number.

It is not a de Polignac number, because 4513973 - 2¹⁴ = 4497589 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4513979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2256986 + 2256987.

It is an arithmetic number, because the mean of its divisors is an integer number (2256987).

Almost surely, 2^4513973 is an apocalyptic number.

It is an amenable number.

4513973 is a deficient number, since it is larger than the sum of its proper divisors (1).

4513973 is an equidigital number, since it uses as much as digits as its factorization.

4513973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11340, while the sum is 32.

The square root of 4513973 is about 2124.6112585600. The cubic root of 4513973 is about 165.2670667310.

The spelling of 4513973 in words is "four million, five hundred thirteen thousand, nine hundred seventy-three".