2092941661 has 2 divisors, whose sum is σ = 2092941662. Its totient is φ = 2092941660.

The previous prime is 2092941647. The next prime is 2092941701. The reversal of 2092941661 is 1661492902.

It is an a-pointer prime, because the next prime (2092941701) can be obtained adding 2092941661 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1343222500 + 749719161 = 36650^2 + 27381^2 .

It is a cyclic number.

It is not a de Polignac number, because 2092941661 - 2¹⁹ = 2092417373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2092941611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1046470830 + 1046470831.

It is an arithmetic number, because the mean of its divisors is an integer number (1046470831).

Almost surely, 2^2092941661 is an apocalyptic number.

It is an amenable number.

2092941661 is a deficient number, since it is larger than the sum of its proper divisors (1).

2092941661 is an equidigital number, since it uses as much as digits as its factorization.

2092941661 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 2092941661 is about 45748.6793361295. The cubic root of 2092941661 is about 1279.1428304504.

The spelling of 2092941661 in words is "two billion, ninety-two million, nine hundred forty-one thousand, six hundred sixty-one".