1677475853 has 2 divisors, whose sum is σ = 1677475854. Its totient is φ = 1677475852.

The previous prime is 1677475841. The next prime is 1677475861. The reversal of 1677475853 is 3585747761.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1677475849 + 4 = 40957^2 + 2^2 .

It is an emirp because it is prime and its reverse (3585747761) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1677475853 - 2²² = 1673281549 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1677475795 and 1677475804.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1677475453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 838737926 + 838737927.

It is an arithmetic number, because the mean of its divisors is an integer number (838737927).

Almost surely, 2^1677475853 is an apocalyptic number.

It is an amenable number.

1677475853 is a deficient number, since it is larger than the sum of its proper divisors (1).

1677475853 is an equidigital number, since it uses as much as digits as its factorization.

1677475853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4939200, while the sum is 53.

The square root of 1677475853 is about 40957.0000488317. Note that the first 4 decimals coincide. The cubic root of 1677475853 is about 1188.1887217806.

The spelling of 1677475853 in words is "one billion, six hundred seventy-seven million, four hundred seventy-five thousand, eight hundred fifty-three".