672197033 has 2 divisors, whose sum is σ = 672197034. Its totient is φ = 672197032.

The previous prime is 672197023. The next prime is 672197041. The reversal of 672197033 is 330791276.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 561358249 + 110838784 = 23693^2 + 10528^2 .

It is a cyclic number.

It is not a de Polignac number, because 672197033 - 2⁶ = 672196969 is a prime.

It is not a weakly prime, because it can be changed into another prime (672197023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336098516 + 336098517.

It is an arithmetic number, because the mean of its divisors is an integer number (336098517).

Almost surely, 2^672197033 is an apocalyptic number.

It is an amenable number.

672197033 is a deficient number, since it is larger than the sum of its proper divisors (1).

672197033 is an equidigital number, since it uses as much as digits as its factorization.

672197033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47628, while the sum is 38.

The square root of 672197033 is about 25926.7628715966. The cubic root of 672197033 is about 875.9894257427.

The spelling of 672197033 in words is "six hundred seventy-two million, one hundred ninety-seven thousand, thirty-three".