1466979089 has 2 divisors, whose sum is σ = 1466979090. Its totient is φ = 1466979088.

The previous prime is 1466979083. The next prime is 1466979119. The reversal of 1466979089 is 9809796641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 960504064 + 506475025 = 30992^2 + 22505^2 .

It is a cyclic number.

It is not a de Polignac number, because 1466979089 - 2²⁰ = 1465930513 is a prime.

It is not a weakly prime, because it can be changed into another prime (1466979083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 733489544 + 733489545.

It is an arithmetic number, because the mean of its divisors is an integer number (733489545).

Almost surely, 2^1466979089 is an apocalyptic number.

It is an amenable number.

1466979089 is a deficient number, since it is larger than the sum of its proper divisors (1).

1466979089 is an equidigital number, since it uses as much as digits as its factorization.

1466979089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5878656, while the sum is 59.

The square root of 1466979089 is about 38301.1630241172. The cubic root of 1466979089 is about 1136.2519487728.

The spelling of 1466979089 in words is "one billion, four hundred sixty-six million, nine hundred seventy-nine thousand, eighty-nine".