2027722642237 has 2 divisors, whose sum is σ = 2027722642238. Its totient is φ = 2027722642236.

The previous prime is 2027722642229. The next prime is 2027722642261. The reversal of 2027722642237 is 7322462277202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1678854038436 + 348868603801 = 1295706^2 + 590651^2 .

It is a cyclic number.

It is not a de Polignac number, because 2027722642237 - 2³ = 2027722642229 is a prime.

It is a super-2 number, since 2×2027722642237² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2027722642217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1013861321118 + 1013861321119.

It is an arithmetic number, because the mean of its divisors is an integer number (1013861321119).

Almost surely, 2^{2027722642237} is an apocalyptic number.

It is an amenable number.

2027722642237 is a deficient number, since it is larger than the sum of its proper divisors (1).

2027722642237 is an equidigital number, since it uses as much as digits as its factorization.

2027722642237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1580544, while the sum is 46.

The spelling of 2027722642237 in words is "two trillion, twenty-seven billion, seven hundred twenty-two million, six hundred forty-two thousand, two hundred thirty-seven".