1137553853 has 2 divisors, whose sum is σ = 1137553854. Its totient is φ = 1137553852.

The previous prime is 1137553847. The next prime is 1137553873. The reversal of 1137553853 is 3583557311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 662444644 + 475109209 = 25738^2 + 21797^2 .

It is an emirp because it is prime and its reverse (3583557311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1137553853 - 2⁸ = 1137553597 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1137553853.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1137553843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 568776926 + 568776927.

It is an arithmetic number, because the mean of its divisors is an integer number (568776927).

Almost surely, 2^1137553853 is an apocalyptic number.

It is an amenable number.

1137553853 is a deficient number, since it is larger than the sum of its proper divisors (1).

1137553853 is an equidigital number, since it uses as much as digits as its factorization.

1137553853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 189000, while the sum is 41.

The square root of 1137553853 is about 33727.6422686200. The cubic root of 1137553853 is about 1043.8962126412.

The spelling of 1137553853 in words is "one billion, one hundred thirty-seven million, five hundred fifty-three thousand, eight hundred fifty-three".