2095140451561 has 2 divisors, whose sum is σ = 2095140451562. Its totient is φ = 2095140451560.

The previous prime is 2095140451499. The next prime is 2095140451759. The reversal of 2095140451561 is 1651540415902.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1532752945936 + 562387505625 = 1238044^2 + 749925^2 .

It is a cyclic number.

It is not a de Polignac number, because 2095140451561 - 2¹⁹ = 2095139927273 is a prime.

It is a super-2 number, since 2×2095140451561² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2095140551561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1047570225780 + 1047570225781.

It is an arithmetic number, because the mean of its divisors is an integer number (1047570225781).

Almost surely, 2^{2095140451561} is an apocalyptic number.

It is an amenable number.

2095140451561 is a deficient number, since it is larger than the sum of its proper divisors (1).

2095140451561 is an equidigital number, since it uses as much as digits as its factorization.

2095140451561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216000, while the sum is 43.

The spelling of 2095140451561 in words is "two trillion, ninety-five billion, one hundred forty million, four hundred fifty-one thousand, five hundred sixty-one".