2662146589 has 2 divisors, whose sum is σ = 2662146590. Its totient is φ = 2662146588.

The previous prime is 2662146583. The next prime is 2662146631. The reversal of 2662146589 is 9856412662.

2662146589 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1439595364 + 1222551225 = 37942^2 + 34965^2 .

It is a cyclic number.

It is not a de Polignac number, because 2662146589 - 2³ = 2662146581 is a prime.

It is a super-2 number, since 2×2662146589² = 14174048922648669842, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2662146581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1331073294 + 1331073295.

It is an arithmetic number, because the mean of its divisors is an integer number (1331073295).

Almost surely, 2^2662146589 is an apocalyptic number.

It is an amenable number.

2662146589 is a deficient number, since it is larger than the sum of its proper divisors (1).

2662146589 is an equidigital number, since it uses as much as digits as its factorization.

2662146589 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1244160, while the sum is 49.

The square root of 2662146589 is about 51595.9939239472. The cubic root of 2662146589 is about 1385.9385938894.

The spelling of 2662146589 in words is "two billion, six hundred sixty-two million, one hundred forty-six thousand, five hundred eighty-nine".