554314993 has 2 divisors, whose sum is σ = 554314994. Its totient is φ = 554314992.

The previous prime is 554314933. The next prime is 554315011. The reversal of 554314993 is 399413455.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 403688464 + 150626529 = 20092^2 + 12273^2 .

It is a cyclic number.

It is not a de Polignac number, because 554314993 - 2¹³ = 554306801 is a prime.

It is a super-2 number, since 2×554314993² = 614530222929180098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (554314913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277157496 + 277157497.

It is an arithmetic number, because the mean of its divisors is an integer number (277157497).

Almost surely, 2^554314993 is an apocalyptic number.

It is an amenable number.

554314993 is a deficient number, since it is larger than the sum of its proper divisors (1).

554314993 is an equidigital number, since it uses as much as digits as its factorization.

554314993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 291600, while the sum is 43.

The square root of 554314993 is about 23543.8950260997. The cubic root of 554314993 is about 821.4583373482.

The spelling of 554314993 in words is "five hundred fifty-four million, three hundred fourteen thousand, nine hundred ninety-three".