672965243 has 2 divisors, whose sum is σ = 672965244. Its totient is φ = 672965242.

The previous prime is 672965239. The next prime is 672965263. The reversal of 672965243 is 342569276.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 672965243 - 2² = 672965239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 672965194 and 672965203.

It is not a weakly prime, because it can be changed into another prime (672965203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336482621 + 336482622.

It is an arithmetic number, because the mean of its divisors is an integer number (336482622).

Almost surely, 2^672965243 is an apocalyptic number.

672965243 is a deficient number, since it is larger than the sum of its proper divisors (1).

672965243 is an equidigital number, since it uses as much as digits as its factorization.

672965243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 544320, while the sum is 44.

The square root of 672965243 is about 25941.5736415507. The cubic root of 672965243 is about 876.3230023638.

The spelling of 672965243 in words is "six hundred seventy-two million, nine hundred sixty-five thousand, two hundred forty-three".