974967089 has 2 divisors, whose sum is σ = 974967090. Its totient is φ = 974967088.

The previous prime is 974967061. The next prime is 974967127. The reversal of 974967089 is 980769479.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 664608400 + 310358689 = 25780^2 + 17617^2 .

It is an emirp because it is prime and its reverse (980769479) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 974967089 - 2¹⁶ = 974901553 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (973967089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 487483544 + 487483545.

It is an arithmetic number, because the mean of its divisors is an integer number (487483545).

Almost surely, 2^974967089 is an apocalyptic number.

It is an amenable number.

974967089 is a deficient number, since it is larger than the sum of its proper divisors (1).

974967089 is an equidigital number, since it uses as much as digits as its factorization.

974967089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6858432, while the sum is 59.

The square root of 974967089 is about 31224.4629897777. The cubic root of 974967089 is about 991.5850841469.

The spelling of 974967089 in words is "nine hundred seventy-four million, nine hundred sixty-seven thousand, eighty-nine".