554497131197 has 2 divisors, whose sum is σ = 554497131198. Its totient is φ = 554497131196.

The previous prime is 554497131157. The next prime is 554497131211. The reversal of 554497131197 is 791131794455.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 543915100036 + 10582031161 = 737506^2 + 102869^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-554497131197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (554497131107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277248565598 + 277248565599.

It is an arithmetic number, because the mean of its divisors is an integer number (277248565599).

Almost surely, 2^554497131197 is an apocalyptic number.

It is an amenable number.

554497131197 is a deficient number, since it is larger than the sum of its proper divisors (1).

554497131197 is an equidigital number, since it uses as much as digits as its factorization.

554497131197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4762800, while the sum is 56.

The spelling of 554497131197 in words is "five hundred fifty-four billion, four hundred ninety-seven million, one hundred thirty-one thousand, one hundred ninety-seven".