2090761573 has 2 divisors, whose sum is σ = 2090761574. Its totient is φ = 2090761572.

The previous prime is 2090761549. The next prime is 2090761579. The reversal of 2090761573 is 3751670902.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2061795649 + 28965924 = 45407^2 + 5382^2 .

It is a cyclic number.

It is not a de Polignac number, because 2090761573 - 2¹⁷ = 2090630501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2090761579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1045380786 + 1045380787.

It is an arithmetic number, because the mean of its divisors is an integer number (1045380787).

Almost surely, 2^2090761573 is an apocalyptic number.

It is an amenable number.

2090761573 is a deficient number, since it is larger than the sum of its proper divisors (1).

2090761573 is an equidigital number, since it uses as much as digits as its factorization.

2090761573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 79380, while the sum is 40.

The square root of 2090761573 is about 45724.8463420053. The cubic root of 2090761573 is about 1278.6985414702.

The spelling of 2090761573 in words is "two billion, ninety million, seven hundred sixty-one thousand, five hundred seventy-three".