674473747 has 2 divisors, whose sum is σ = 674473748. Its totient is φ = 674473746.

The previous prime is 674473741. The next prime is 674473753. The reversal of 674473747 is 747374476.

It is a balanced prime because it is at equal distance from previous prime (674473741) and next prime (674473753).

It is a cyclic number.

It is not a de Polignac number, because 674473747 - 2²⁷ = 540256019 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 674473747.

It is not a weakly prime, because it can be changed into another prime (674473741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337236873 + 337236874.

It is an arithmetic number, because the mean of its divisors is an integer number (337236874).

Almost surely, 2^674473747 is an apocalyptic number.

674473747 is a deficient number, since it is larger than the sum of its proper divisors (1).

674473747 is an equidigital number, since it uses as much as digits as its factorization.

674473747 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2765952, while the sum is 49.

The square root of 674473747 is about 25970.6323950727. The cubic root of 674473747 is about 876.9772958085.

The spelling of 674473747 in words is "six hundred seventy-four million, four hundred seventy-three thousand, seven hundred forty-seven".