2040215701 has 2 divisors, whose sum is σ = 2040215702. Its totient is φ = 2040215700.

The previous prime is 2040215663. The next prime is 2040215767. The reversal of 2040215701 is 1075120402.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1979360100 + 60855601 = 44490^2 + 7801^2 .

It is a cyclic number.

It is not a de Polignac number, because 2040215701 - 2⁹ = 2040215189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2040215501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1020107850 + 1020107851.

It is an arithmetic number, because the mean of its divisors is an integer number (1020107851).

Almost surely, 2^2040215701 is an apocalyptic number.

It is an amenable number.

2040215701 is a deficient number, since it is larger than the sum of its proper divisors (1).

2040215701 is an equidigital number, since it uses as much as digits as its factorization.

2040215701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 2040215701 is about 45168.7469496332. The cubic root of 2040215701 is about 1268.3098398381.

The spelling of 2040215701 in words is "two billion, forty million, two hundred fifteen thousand, seven hundred one".