573374149 has 2 divisors, whose sum is σ = 573374150. Its totient is φ = 573374148.

The previous prime is 573374111. The next prime is 573374173. The reversal of 573374149 is 941473375.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 452923524 + 120450625 = 21282^2 + 10975^2 .

It is a cyclic number.

It is not a de Polignac number, because 573374149 - 2¹³ = 573365957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (573374189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286687074 + 286687075.

It is an arithmetic number, because the mean of its divisors is an integer number (286687075).

Almost surely, 2^573374149 is an apocalyptic number.

It is an amenable number.

573374149 is a deficient number, since it is larger than the sum of its proper divisors (1).

573374149 is an equidigital number, since it uses as much as digits as its factorization.

573374149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 317520, while the sum is 43.

The square root of 573374149 is about 23945.2322811870. The cubic root of 573374149 is about 830.7672534671.

The spelling of 573374149 in words is "five hundred seventy-three million, three hundred seventy-four thousand, one hundred forty-nine".