1022697133 has 2 divisors, whose sum is σ = 1022697134. Its totient is φ = 1022697132.

The previous prime is 1022697113. The next prime is 1022697163. The reversal of 1022697133 is 3317962201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1017737604 + 4959529 = 31902^2 + 2227^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1022697133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1022697103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511348566 + 511348567.

It is an arithmetic number, because the mean of its divisors is an integer number (511348567).

Almost surely, 2^1022697133 is an apocalyptic number.

It is an amenable number.

1022697133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022697133 is an equidigital number, since it uses as much as digits as its factorization.

1022697133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 1022697133 is about 31979.6362236971. The cubic root of 1022697133 is about 1007.5091820429.

The spelling of 1022697133 in words is "one billion, twenty-two million, six hundred ninety-seven thousand, one hundred thirty-three".