672484247 has 2 divisors, whose sum is σ = 672484248. Its totient is φ = 672484246.

The previous prime is 672484243. The next prime is 672484273. The reversal of 672484247 is 742484276.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 672484247 - 2² = 672484243 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 672484198 and 672484207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (672484243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336242123 + 336242124.

It is an arithmetic number, because the mean of its divisors is an integer number (336242124).

Almost surely, 2^672484247 is an apocalyptic number.

672484247 is a deficient number, since it is larger than the sum of its proper divisors (1).

672484247 is an equidigital number, since it uses as much as digits as its factorization.

672484247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 602112, while the sum is 44.

The square root of 672484247 is about 25932.3012283908. The cubic root of 672484247 is about 876.1141712113.

The spelling of 672484247 in words is "six hundred seventy-two million, four hundred eighty-four thousand, two hundred forty-seven".