549487523147 has 2 divisors, whose sum is σ = 549487523148. Its totient is φ = 549487523146.

The previous prime is 549487523113. The next prime is 549487523243. The reversal of 549487523147 is 741325784945.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 549487523147 - 2⁸ = 549487522891 is a prime.

It is not a weakly prime, because it can be changed into another prime (549487523047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274743761573 + 274743761574.

It is an arithmetic number, because the mean of its divisors is an integer number (274743761574).

Almost surely, 2^549487523147 is an apocalyptic number.

549487523147 is a deficient number, since it is larger than the sum of its proper divisors (1).

549487523147 is an equidigital number, since it uses as much as digits as its factorization.

549487523147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 33868800, while the sum is 59.

The spelling of 549487523147 in words is "five hundred forty-nine billion, four hundred eighty-seven million, five hundred twenty-three thousand, one hundred forty-seven".