672877033 has 2 divisors, whose sum is σ = 672877034. Its totient is φ = 672877032.

The previous prime is 672877027. The next prime is 672877063. The reversal of 672877033 is 330778276.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 517426009 + 155451024 = 22747^2 + 12468^2 .

It is a cyclic number.

It is not a de Polignac number, because 672877033 - 2⁹ = 672876521 is a prime.

It is not a weakly prime, because it can be changed into another prime (672877003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336438516 + 336438517.

It is an arithmetic number, because the mean of its divisors is an integer number (336438517).

Almost surely, 2^672877033 is an apocalyptic number.

It is an amenable number.

672877033 is a deficient number, since it is larger than the sum of its proper divisors (1).

672877033 is an equidigital number, since it uses as much as digits as its factorization.

672877033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 296352, while the sum is 43.

The square root of 672877033 is about 25939.8734191206. The cubic root of 672877033 is about 876.2847122091.

The spelling of 672877033 in words is "six hundred seventy-two million, eight hundred seventy-seven thousand, thirty-three".