1090651194361 has 2 divisors, whose sum is σ = 1090651194362. Its totient is φ = 1090651194360.

The previous prime is 1090651194301. The next prime is 1090651194401. The reversal of 1090651194361 is 1634911560901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1055889829225 + 34761365136 = 1027565^2 + 186444^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1090651194361 is a prime.

It is a super-2 number, since 2×1090651194361² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1090651194301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 545325597180 + 545325597181.

It is an arithmetic number, because the mean of its divisors is an integer number (545325597181).

Almost surely, 2^{1090651194361} is an apocalyptic number.

It is an amenable number.

1090651194361 is a deficient number, since it is larger than the sum of its proper divisors (1).

1090651194361 is an equidigital number, since it uses as much as digits as its factorization.

1090651194361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 174960, while the sum is 46.

The spelling of 1090651194361 in words is "one trillion, ninety billion, six hundred fifty-one million, one hundred ninety-four thousand, three hundred sixty-one".