1055273893 has 2 divisors, whose sum is σ = 1055273894. Its totient is φ = 1055273892.

The previous prime is 1055273887. The next prime is 1055273917. The reversal of 1055273893 is 3983725501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 954933604 + 100340289 = 30902^2 + 10017^2 .

It is a cyclic number.

It is not a de Polignac number, because 1055273893 - 2⁹ = 1055273381 is a prime.

It is a super-2 number, since 2×1055273893² = 2227205978494750898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1055273993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527636946 + 527636947.

It is an arithmetic number, because the mean of its divisors is an integer number (527636947).

Almost surely, 2^1055273893 is an apocalyptic number.

It is an amenable number.

1055273893 is a deficient number, since it is larger than the sum of its proper divisors (1).

1055273893 is an equidigital number, since it uses as much as digits as its factorization.

1055273893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 226800, while the sum is 43.

The square root of 1055273893 is about 32484.9794982235. The cubic root of 1055273893 is about 1018.0952190337.

The spelling of 1055273893 in words is "one billion, fifty-five million, two hundred seventy-three thousand, eight hundred ninety-three".