547474253 has 2 divisors, whose sum is σ = 547474254. Its totient is φ = 547474252.

The previous prime is 547474241. The next prime is 547474289. The reversal of 547474253 is 352474745.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 530933764 + 16540489 = 23042^2 + 4067^2 .

It is a cyclic number.

It is not a de Polignac number, because 547474253 - 2²² = 543279949 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 547474253.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (547474553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273737126 + 273737127.

It is an arithmetic number, because the mean of its divisors is an integer number (273737127).

Almost surely, 2^547474253 is an apocalyptic number.

It is an amenable number.

547474253 is a deficient number, since it is larger than the sum of its proper divisors (1).

547474253 is an equidigital number, since it uses as much as digits as its factorization.

547474253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 470400, while the sum is 41.

The square root of 547474253 is about 23398.1677274098. The cubic root of 547474253 is about 818.0651650909.

The spelling of 547474253 in words is "five hundred forty-seven million, four hundred seventy-four thousand, two hundred fifty-three".