1049055893 has 2 divisors, whose sum is σ = 1049055894. Its totient is φ = 1049055892.

The previous prime is 1049055877. The next prime is 1049055913. The reversal of 1049055893 is 3985509401.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 855094564 + 193961329 = 29242^2 + 13927^2 .

It is an emirp because it is prime and its reverse (3985509401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1049055893 - 2⁴ = 1049055877 is a prime.

It is a super-2 number, since 2×1049055893² = 2201036533276054898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1049055823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 524527946 + 524527947.

It is an arithmetic number, because the mean of its divisors is an integer number (524527947).

Almost surely, 2^1049055893 is an apocalyptic number.

It is an amenable number.

1049055893 is a deficient number, since it is larger than the sum of its proper divisors (1).

1049055893 is an equidigital number, since it uses as much as digits as its factorization.

1049055893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 194400, while the sum is 44.

The square root of 1049055893 is about 32389.1323286068. The cubic root of 1049055893 is about 1016.0916346996.

The spelling of 1049055893 in words is "one billion, forty-nine million, fifty-five thousand, eight hundred ninety-three".