2063722637 has 2 divisors, whose sum is σ = 2063722638. Its totient is φ = 2063722636.

The previous prime is 2063722613. The next prime is 2063722649. The reversal of 2063722637 is 7362273602.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2059253641 + 4468996 = 45379^2 + 2114^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2063722637 is a prime.

It is a super-2 number, since 2×2063722637² = 8517902244932467538, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2063722637.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2063722937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1031861318 + 1031861319.

It is an arithmetic number, because the mean of its divisors is an integer number (1031861319).

Almost surely, 2^2063722637 is an apocalyptic number.

It is an amenable number.

2063722637 is a deficient number, since it is larger than the sum of its proper divisors (1).

2063722637 is an equidigital number, since it uses as much as digits as its factorization.

2063722637 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 127008, while the sum is 38.

The square root of 2063722637 is about 45428.2141075345. The cubic root of 2063722637 is about 1273.1623172386.

The spelling of 2063722637 in words is "two billion, sixty-three million, seven hundred twenty-two thousand, six hundred thirty-seven".