1134690217 has 2 divisors, whose sum is σ = 1134690218. Its totient is φ = 1134690216.

The previous prime is 1134690199. The next prime is 1134690229. The reversal of 1134690217 is 7120964311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1130573376 + 4116841 = 33624^2 + 2029^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1134690217 is a prime.

It is not a weakly prime, because it can be changed into another prime (1134690247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 567345108 + 567345109.

It is an arithmetic number, because the mean of its divisors is an integer number (567345109).

Almost surely, 2^1134690217 is an apocalyptic number.

It is an amenable number.

1134690217 is a deficient number, since it is larger than the sum of its proper divisors (1).

1134690217 is an equidigital number, since it uses as much as digits as its factorization.

1134690217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 1134690217 is about 33685.1631582808. The cubic root of 1134690217 is about 1043.0195213391.

The spelling of 1134690217 in words is "one billion, one hundred thirty-four million, six hundred ninety thousand, two hundred seventeen".