1675431133 has 2 divisors, whose sum is σ = 1675431134. Its totient is φ = 1675431132.

The previous prime is 1675431089. The next prime is 1675431143. The reversal of 1675431133 is 3311345761.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1638792324 + 36638809 = 40482^2 + 6053^2 .

It is a cyclic number.

It is not a de Polignac number, because 1675431133 - 2²⁹ = 1138560221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1675431143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 837715566 + 837715567.

It is an arithmetic number, because the mean of its divisors is an integer number (837715567).

Almost surely, 2^1675431133 is an apocalyptic number.

It is an amenable number.

1675431133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1675431133 is an equidigital number, since it uses as much as digits as its factorization.

1675431133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22680, while the sum is 34.

The square root of 1675431133 is about 40932.0306483810. The cubic root of 1675431133 is about 1187.7057538657.

Adding to 1675431133 its reverse (3311345761), we get a palindrome (4986776894).

The spelling of 1675431133 in words is "one billion, six hundred seventy-five million, four hundred thirty-one thousand, one hundred thirty-three".