8674723487 has 2 divisors, whose sum is σ = 8674723488. Its totient is φ = 8674723486.

The previous prime is 8674723481. The next prime is 8674723489. The reversal of 8674723487 is 7843274768.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8674723487 - 2²² = 8670529183 is a prime.

Together with 8674723489, 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 (8674723481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4337361743 + 4337361744.

It is an arithmetic number, because the mean of its divisors is an integer number (4337361744).

Almost surely, 2^8674723487 is an apocalyptic number.

8674723487 is a deficient number, since it is larger than the sum of its proper divisors (1).

8674723487 is an equidigital number, since it uses as much as digits as its factorization.

8674723487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12644352, while the sum is 56.

The square root of 8674723487 is about 93138.1956395978. The cubic root of 8674723487 is about 2054.7163657219.

The spelling of 8674723487 in words is "eight billion, six hundred seventy-four million, seven hundred twenty-three thousand, four hundred eighty-seven".