1617141193 has 2 divisors, whose sum is σ = 1617141194. Its totient is φ = 1617141192.

The previous prime is 1617141179. The next prime is 1617141209. The reversal of 1617141193 is 3911417161.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 923977609 + 693163584 = 30397^2 + 26328^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1617141193 is a prime.

It is not a weakly prime, because it can be changed into another prime (1617141593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 808570596 + 808570597.

It is an arithmetic number, because the mean of its divisors is an integer number (808570597).

Almost surely, 2^1617141193 is an apocalyptic number.

It is an amenable number.

1617141193 is a deficient number, since it is larger than the sum of its proper divisors (1).

1617141193 is an equidigital number, since it uses as much as digits as its factorization.

1617141193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4536, while the sum is 34.

The square root of 1617141193 is about 40213.6940979065. The cubic root of 1617141193 is about 1173.7690305678.

The spelling of 1617141193 in words is "one billion, six hundred seventeen million, one hundred forty-one thousand, one hundred ninety-three".