1975133 has 2 divisors, whose sum is σ = 1975134. Its totient is φ = 1975132.

The previous prime is 1975123. The next prime is 1975147. The reversal of 1975133 is 3315791.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1968409 + 6724 = 1403^2 + 82^2 .

It is a cyclic number.

It is not a de Polignac number, because 1975133 - 2⁴ = 1975117 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1975096 and 1975105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1975123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 987566 + 987567.

It is an arithmetic number, because the mean of its divisors is an integer number (987567).

2^1975133 is an apocalyptic number.

It is an amenable number.

1975133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1975133 is an equidigital number, since it uses as much as digits as its factorization.

1975133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2835, while the sum is 29.

The square root of 1975133 is about 1405.3942507354. The cubic root of 1975133 is about 125.4677514851.

The spelling of 1975133 in words is "one million, nine hundred seventy-five thousand, one hundred thirty-three".