1319058553 has 2 divisors, whose sum is σ = 1319058554. Its totient is φ = 1319058552.

The previous prime is 1319058421. The next prime is 1319058557. The reversal of 1319058553 is 3558509131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1263660304 + 55398249 = 35548^2 + 7443^2 .

It is an emirp because it is prime and its reverse (3558509131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1319058553 - 2¹⁷ = 1318927481 is a prime.

It is not a weakly prime, because it can be changed into another prime (1319058557) 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, 659529276 + 659529277.

It is an arithmetic number, because the mean of its divisors is an integer number (659529277).

Almost surely, 2^1319058553 is an apocalyptic number.

It is an amenable number.

1319058553 is a deficient number, since it is larger than the sum of its proper divisors (1).

1319058553 is an equidigital number, since it uses as much as digits as its factorization.

1319058553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81000, while the sum is 40.

The square root of 1319058553 is about 36318.8457002697. The cubic root of 1319058553 is about 1096.7004578217.

The spelling of 1319058553 in words is "one billion, three hundred nineteen million, fifty-eight thousand, five hundred fifty-three".