547244010491 has 2 divisors, whose sum is σ = 547244010492. Its totient is φ = 547244010490.

The previous prime is 547244010461. The next prime is 547244010503. The reversal of 547244010491 is 194010442745.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 547244010491 - 2³⁰ = 546170268667 is a prime.

It is a super-2 number, since 2×547244010491² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (547244010421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273622005245 + 273622005246.

It is an arithmetic number, because the mean of its divisors is an integer number (273622005246).

Almost surely, 2^547244010491 is an apocalyptic number.

547244010491 is a deficient number, since it is larger than the sum of its proper divisors (1).

547244010491 is an equidigital number, since it uses as much as digits as its factorization.

547244010491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 161280, while the sum is 41.

The spelling of 547244010491 in words is "five hundred forty-seven billion, two hundred forty-four million, ten thousand, four hundred ninety-one".