1053178663 has 2 divisors, whose sum is σ = 1053178664. Its totient is φ = 1053178662.

The previous prime is 1053178649. The next prime is 1053178669. The reversal of 1053178663 is 3668713501.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (3668713501) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1053178663 is a prime.

It is a super-2 number, since 2×1053178663² = 2218370592396935138, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1053178669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526589331 + 526589332.

It is an arithmetic number, because the mean of its divisors is an integer number (526589332).

Almost surely, 2^1053178663 is an apocalyptic number.

1053178663 is a deficient number, since it is larger than the sum of its proper divisors (1).

1053178663 is an equidigital number, since it uses as much as digits as its factorization.

1053178663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 1053178663 is about 32452.7142624465. The cubic root of 1053178663 is about 1017.4209684927.

The spelling of 1053178663 in words is "one billion, fifty-three million, one hundred seventy-eight thousand, six hundred sixty-three".