974428569679 has 2 divisors, whose sum is σ = 974428569680. Its totient is φ = 974428569678.

The previous prime is 974428569641. The next prime is 974428569701. The reversal of 974428569679 is 976965824479.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 974428569679 - 2²⁵ = 974395015247 is a prime.

It is a super-3 number, since 3×974428569679³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (974428569979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 487214284839 + 487214284840.

It is an arithmetic number, because the mean of its divisors is an integer number (487214284840).

Almost surely, 2^974428569679 is an apocalyptic number.

974428569679 is a deficient number, since it is larger than the sum of its proper divisors (1).

974428569679 is an equidigital number, since it uses as much as digits as its factorization.

974428569679 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1646023680, while the sum is 76.

The spelling of 974428569679 in words is "nine hundred seventy-four billion, four hundred twenty-eight million, five hundred sixty-nine thousand, six hundred seventy-nine".