573670369 has 2 divisors, whose sum is σ = 573670370. Its totient is φ = 573670368.

The previous prime is 573670367. The next prime is 573670403. The reversal of 573670369 is 963076375.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 355812769 + 217857600 = 18863^2 + 14760^2 .

It is a cyclic number.

It is not a de Polignac number, because 573670369 - 2¹ = 573670367 is a prime.

It is a super-2 number, since 2×573670369² = 658195384537192322, which contains 22 as substring.

Together with 573670367, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (573670367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286835184 + 286835185.

It is an arithmetic number, because the mean of its divisors is an integer number (286835185).

Almost surely, 2^573670369 is an apocalyptic number.

It is an amenable number.

573670369 is a deficient number, since it is larger than the sum of its proper divisors (1).

573670369 is an equidigital number, since it uses as much as digits as its factorization.

573670369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 714420, while the sum is 46.

The square root of 573670369 is about 23951.4168474435. The cubic root of 573670369 is about 830.9102941614.

The spelling of 573670369 in words is "five hundred seventy-three million, six hundred seventy thousand, three hundred sixty-nine".