2027590489 has 2 divisors, whose sum is σ = 2027590490. Its totient is φ = 2027590488.

The previous prime is 2027590471. The next prime is 2027590541. The reversal of 2027590489 is 9840957202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1437926400 + 589664089 = 37920^2 + 24283^2 .

It is a cyclic number.

It is not a de Polignac number, because 2027590489 - 2²³ = 2019201881 is a prime.

It is a super-2 number, since 2×2027590489² = 8222246382166518242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2027590469) 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, 1013795244 + 1013795245.

It is an arithmetic number, because the mean of its divisors is an integer number (1013795245).

Almost surely, 2^2027590489 is an apocalyptic number.

It is an amenable number.

2027590489 is a deficient number, since it is larger than the sum of its proper divisors (1).

2027590489 is an equidigital number, since it uses as much as digits as its factorization.

2027590489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 2027590489 is about 45028.7740117361. The cubic root of 2027590489 is about 1265.6882503036.

The spelling of 2027590489 in words is "two billion, twenty-seven million, five hundred ninety thousand, four hundred eighty-nine".