1009740589 has 16 divisors (see below), whose sum is σ = 1227179520. Its totient is φ = 818112960.

The previous prime is 1009740581. The next prime is 1009740593. The reversal of 1009740589 is 9850479001.

It is a cyclic number.

It is not a de Polignac number, because 1009740589 - 2³ = 1009740581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1009740581) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117597 + ... + 125890.

It is an arithmetic number, because the mean of its divisors is an integer number (76698720).

Almost surely, 2^1009740589 is an apocalyptic number.

It is an amenable number.

1009740589 is a deficient number, since it is larger than the sum of its proper divisors (217438931).

1009740589 is a wasteful number, since it uses less digits than its factorization.

1009740589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243540.

The product of its (nonzero) digits is 90720, while the sum is 43.

The square root of 1009740589 is about 31776.4156096939. The cubic root of 1009740589 is about 1003.2363775609.

The spelling of 1009740589 in words is "one billion, nine million, seven hundred forty thousand, five hundred eighty-nine".