674532847 has 2 divisors, whose sum is σ = 674532848. Its totient is φ = 674532846.

The previous prime is 674532809. The next prime is 674532871. The reversal of 674532847 is 748235476.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 674532847 - 2²⁷ = 540315119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 674532797 and 674532806.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (674535847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337266423 + 337266424.

It is an arithmetic number, because the mean of its divisors is an integer number (337266424).

Almost surely, 2^674532847 is an apocalyptic number.

674532847 is a deficient number, since it is larger than the sum of its proper divisors (1).

674532847 is an equidigital number, since it uses as much as digits as its factorization.

674532847 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1128960, while the sum is 46.

The square root of 674532847 is about 25971.7701938085. The cubic root of 674532847 is about 877.0029097753.

The spelling of 674532847 in words is "six hundred seventy-four million, five hundred thirty-two thousand, eight hundred forty-seven".