1794402133 has 2 divisors, whose sum is σ = 1794402134. Its totient is φ = 1794402132.

The previous prime is 1794402131. The next prime is 1794402179. The reversal of 1794402133 is 3312044971.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1630382884 + 164019249 = 40378^2 + 12807^2 .

It is a cyclic number.

It is not a de Polignac number, because 1794402133 - 2¹ = 1794402131 is a prime.

It is a super-3 number, since 3×1794402133³ (a number of 29 digits) contains 333 as substring.

Together with 1794402131, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1794402131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 897201066 + 897201067.

It is an arithmetic number, because the mean of its divisors is an integer number (897201067).

Almost surely, 2^1794402133 is an apocalyptic number.

It is an amenable number.

1794402133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1794402133 is an equidigital number, since it uses as much as digits as its factorization.

1794402133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 1794402133 is about 42360.3840043973. The cubic root of 1794402133 is about 1215.1780763788.

The spelling of 1794402133 in words is "one billion, seven hundred ninety-four million, four hundred two thousand, one hundred thirty-three".