1613061545189 has 2 divisors, whose sum is σ = 1613061545190. Its totient is φ = 1613061545188.

The previous prime is 1613061545167. The next prime is 1613061545201. The reversal of 1613061545189 is 9815451603161.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1478614656289 + 134446888900 = 1215983^2 + 366670^2 .

It is a cyclic number.

It is not a de Polignac number, because 1613061545189 - 2³⁶ = 1544342068453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1613061545089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 806530772594 + 806530772595.

It is an arithmetic number, because the mean of its divisors is an integer number (806530772595).

Almost surely, 2^{1613061545189} is an apocalyptic number.

It is an amenable number.

1613061545189 is a deficient number, since it is larger than the sum of its proper divisors (1).

1613061545189 is an equidigital number, since it uses as much as digits as its factorization.

1613061545189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 777600, while the sum is 50.

The spelling of 1613061545189 in words is "one trillion, six hundred thirteen billion, sixty-one million, five hundred forty-five thousand, one hundred eighty-nine".