672097043 has 2 divisors, whose sum is σ = 672097044. Its totient is φ = 672097042.

The previous prime is 672097037. The next prime is 672097079. The reversal of 672097043 is 340790276.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 672097043 - 2⁶ = 672096979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 672096988 and 672097006.

It is not a weakly prime, because it can be changed into another prime (672097093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336048521 + 336048522.

It is an arithmetic number, because the mean of its divisors is an integer number (336048522).

Almost surely, 2^672097043 is an apocalyptic number.

672097043 is a deficient number, since it is larger than the sum of its proper divisors (1).

672097043 is an equidigital number, since it uses as much as digits as its factorization.

672097043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 672097043 is about 25924.8344835604. The cubic root of 672097043 is about 875.9459888128.

The spelling of 672097043 in words is "six hundred seventy-two million, ninety-seven thousand, forty-three".