1053419993 has 2 divisors, whose sum is σ = 1053419994. Its totient is φ = 1053419992.

The previous prime is 1053419953. The next prime is 1053419999. The reversal of 1053419993 is 3999143501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1053197209 + 222784 = 32453^2 + 472^2 .

It is an emirp because it is prime and its reverse (3999143501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1053419993 - 2⁸ = 1053419737 is a prime.

It is a super-2 number, since 2×1053419993² = 2219387363304240098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1053419999) 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, 526709996 + 526709997.

It is an arithmetic number, because the mean of its divisors is an integer number (526709997).

Almost surely, 2^1053419993 is an apocalyptic number.

It is an amenable number.

1053419993 is a deficient number, since it is larger than the sum of its proper divisors (1).

1053419993 is an equidigital number, since it uses as much as digits as its factorization.

1053419993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 131220, while the sum is 44.

The square root of 1053419993 is about 32456.4322284505. The cubic root of 1053419993 is about 1017.4986746658.

The spelling of 1053419993 in words is "one billion, fifty-three million, four hundred nineteen thousand, nine hundred ninety-three".