672655003 has 2 divisors, whose sum is σ = 672655004. Its totient is φ = 672655002.

The previous prime is 672654949. The next prime is 672655013. The reversal of 672655003 is 300556276.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 672655003 - 2¹⁷ = 672523931 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 672655003.

It is not a weakly prime, because it can be changed into another prime (672655013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336327501 + 336327502.

It is an arithmetic number, because the mean of its divisors is an integer number (336327502).

Almost surely, 2^672655003 is an apocalyptic number.

672655003 is a deficient number, since it is larger than the sum of its proper divisors (1).

672655003 is an equidigital number, since it uses as much as digits as its factorization.

672655003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 672655003 is about 25935.5933612478. The cubic root of 672655003 is about 876.1883187182.

The spelling of 672655003 in words is "six hundred seventy-two million, six hundred fifty-five thousand, three".