674224697 has 2 divisors, whose sum is σ = 674224698. Its totient is φ = 674224696.

The previous prime is 674224657. The next prime is 674224711. The reversal of 674224697 is 796422476.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 649434256 + 24790441 = 25484^2 + 4979^2 .

It is a cyclic number.

It is not a de Polignac number, because 674224697 - 2¹² = 674220601 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (674224637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337112348 + 337112349.

It is an arithmetic number, because the mean of its divisors is an integer number (337112349).

Almost surely, 2^674224697 is an apocalyptic number.

It is an amenable number.

674224697 is a deficient number, since it is larger than the sum of its proper divisors (1).

674224697 is an equidigital number, since it uses as much as digits as its factorization.

674224697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1016064, while the sum is 47.

The square root of 674224697 is about 25965.8371134073. The cubic root of 674224697 is about 876.8693409846.

It can be divided in two parts, 67422469 and 7, that added together give a palindrome (67422476).

The spelling of 674224697 in words is "six hundred seventy-four million, two hundred twenty-four thousand, six hundred ninety-seven".