554743069 has 2 divisors, whose sum is σ = 554743070. Its totient is φ = 554743068.

The previous prime is 554743067. The next prime is 554743081. The reversal of 554743069 is 960347455.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 483560100 + 71182969 = 21990^2 + 8437^2 .

It is a cyclic number.

It is not a de Polignac number, because 554743069 - 2¹ = 554743067 is a prime.

It is a super-2 number, since 2×554743069² = 615479745207077522, which contains 22 as substring.

Together with 554743067, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (554743067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277371534 + 277371535.

It is an arithmetic number, because the mean of its divisors is an integer number (277371535).

Almost surely, 2^554743069 is an apocalyptic number.

It is an amenable number.

554743069 is a deficient number, since it is larger than the sum of its proper divisors (1).

554743069 is an equidigital number, since it uses as much as digits as its factorization.

554743069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 453600, while the sum is 43.

The square root of 554743069 is about 23552.9842907433. The cubic root of 554743069 is about 821.6697430901.

The spelling of 554743069 in words is "five hundred fifty-four million, seven hundred forty-three thousand, sixty-nine".