1672442333 has 2 divisors, whose sum is σ = 1672442334. Its totient is φ = 1672442332.

The previous prime is 1672442329. The next prime is 1672442347. The reversal of 1672442333 is 3332442761.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1660318009 + 12124324 = 40747^2 + 3482^2 .

It is a cyclic number.

It is not a de Polignac number, because 1672442333 - 2² = 1672442329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1672442293 and 1672442302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1672442323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 836221166 + 836221167.

It is an arithmetic number, because the mean of its divisors is an integer number (836221167).

Almost surely, 2^1672442333 is an apocalyptic number.

It is an amenable number.

1672442333 is a deficient number, since it is larger than the sum of its proper divisors (1).

1672442333 is an equidigital number, since it uses as much as digits as its factorization.

1672442333 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 35.

The square root of 1672442333 is about 40895.5050463984. The cubic root of 1672442333 is about 1186.9990844362. Note that the first 3 decimals are identical.

The spelling of 1672442333 in words is "one billion, six hundred seventy-two million, four hundred forty-two thousand, three hundred thirty-three".