547749341 has 2 divisors, whose sum is σ = 547749342. Its totient is φ = 547749340.

The previous prime is 547749281. The next prime is 547749373. The reversal of 547749341 is 143947745.

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., 448168900 + 99580441 = 21170^2 + 9979^2 .

It is a cyclic number.

It is not a de Polignac number, because 547749341 - 2⁶ = 547749277 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 547749292 and 547749301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (547749641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273874670 + 273874671.

It is an arithmetic number, because the mean of its divisors is an integer number (273874671).

Almost surely, 2^547749341 is an apocalyptic number.

It is an amenable number.

547749341 is a deficient number, since it is larger than the sum of its proper divisors (1).

547749341 is an equidigital number, since it uses as much as digits as its factorization.

547749341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 423360, while the sum is 44.

The square root of 547749341 is about 23404.0453981785. The cubic root of 547749341 is about 818.2021591916.

The spelling of 547749341 in words is "five hundred forty-seven million, seven hundred forty-nine thousand, three hundred forty-one".