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674960087 is a prime number
BaseRepresentation
bin101000001110110…
…001001011010111
31202001001112011202
4220032301023113
52340242210322
6150550423115
722504031444
oct5016611327
91661045152
10674960087
11316aa755a
1216a061a9b
13a9ab2c89
14658da9cb
153e3c8292
hex283b12d7

674960087 has 2 divisors, whose sum is σ = 674960088. Its totient is φ = 674960086.

The previous prime is 674960071. The next prime is 674960089. The reversal of 674960087 is 780069476.

It is a happy number.

674960087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 674960087 - 24 = 674960071 is a prime.

It is a super-2 number, since 2×6749600872 = 911142238086095138, which contains 22 as substring.

Together with 674960089, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (674960089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337480043 + 337480044.

It is an arithmetic number, because the mean of its divisors is an integer number (337480044).

Almost surely, 2674960087 is an apocalyptic number.

674960087 is a deficient number, since it is larger than the sum of its proper divisors (1).

674960087 is an equidigital number, since it uses as much as digits as its factorization.

674960087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 508032, while the sum is 47.

The square root of 674960087 is about 25979.9939761348. The cubic root of 674960087 is about 877.1880312979.

The spelling of 674960087 in words is "six hundred seventy-four million, nine hundred sixty thousand, eighty-seven".