1672003273 has 2 divisors, whose sum is σ = 1672003274. Its totient is φ = 1672003272.

The previous prime is 1672003253. The next prime is 1672003279. The reversal of 1672003273 is 3723002761.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1304437689 + 367565584 = 36117^2 + 19172^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1672003273 is a prime.

It is not a weakly prime, because it can be changed into another prime (1672003279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 836001636 + 836001637.

It is an arithmetic number, because the mean of its divisors is an integer number (836001637).

Almost surely, 2^1672003273 is an apocalyptic number.

It is an amenable number.

1672003273 is a deficient number, since it is larger than the sum of its proper divisors (1).

1672003273 is an equidigital number, since it uses as much as digits as its factorization.

1672003273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10584, while the sum is 31.

The square root of 1672003273 is about 40890.1366224179. The cubic root of 1672003273 is about 1186.8952025423.

The spelling of 1672003273 in words is "one billion, six hundred seventy-two million, three thousand, two hundred seventy-three".