554084393 has 2 divisors, whose sum is σ = 554084394. Its totient is φ = 554084392.

The previous prime is 554084357. The next prime is 554084423. The reversal of 554084393 is 393480455.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 450797824 + 103286569 = 21232^2 + 10163^2 .

It is a cyclic number.

It is not a de Polignac number, because 554084393 - 2¹² = 554080297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 554084393.

It is not a weakly prime, because it can be changed into another prime (554084303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277042196 + 277042197.

It is an arithmetic number, because the mean of its divisors is an integer number (277042197).

Almost surely, 2^554084393 is an apocalyptic number.

It is an amenable number.

554084393 is a deficient number, since it is larger than the sum of its proper divisors (1).

554084393 is an equidigital number, since it uses as much as digits as its factorization.

554084393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 259200, while the sum is 41.

The square root of 554084393 is about 23538.9972811078. The cubic root of 554084393 is about 821.3444102075.

The spelling of 554084393 in words is "five hundred fifty-four million, eighty-four thousand, three hundred ninety-three".