554774113693 has 2 divisors, whose sum is σ = 554774113694. Its totient is φ = 554774113692.

The previous prime is 554774113609. The next prime is 554774113739. The reversal of 554774113693 is 396311477455.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 383752992484 + 171021121209 = 619478^2 + 413547^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-554774113693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (554774113193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277387056846 + 277387056847.

It is an arithmetic number, because the mean of its divisors is an integer number (277387056847).

Almost surely, 2^554774113693 is an apocalyptic number.

It is an amenable number.

554774113693 is a deficient number, since it is larger than the sum of its proper divisors (1).

554774113693 is an equidigital number, since it uses as much as digits as its factorization.

554774113693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9525600, while the sum is 55.

The spelling of 554774113693 in words is "five hundred fifty-four billion, seven hundred seventy-four million, one hundred thirteen thousand, six hundred ninety-three".