2074032581 has 2 divisors, whose sum is σ = 2074032582. Its totient is φ = 2074032580.

The previous prime is 2074032553. The next prime is 2074032599. The reversal of 2074032581 is 1852304702.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1811268481 + 262764100 = 42559^2 + 16210^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2074032581 is a prime.

It is a super-2 number, since 2×2074032581² = 8603222294099043122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2074032511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1037016290 + 1037016291.

It is an arithmetic number, because the mean of its divisors is an integer number (1037016291).

Almost surely, 2^2074032581 is an apocalyptic number.

It is an amenable number.

2074032581 is a deficient number, since it is larger than the sum of its proper divisors (1).

2074032581 is an equidigital number, since it uses as much as digits as its factorization.

2074032581 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 2074032581 is about 45541.5478546788. The cubic root of 2074032581 is about 1275.2789508325.

The spelling of 2074032581 in words is "two billion, seventy-four million, thirty-two thousand, five hundred eighty-one".