1672271383 has 2 divisors, whose sum is σ = 1672271384. Its totient is φ = 1672271382.

The previous prime is 1672271369. The next prime is 1672271389. The reversal of 1672271383 is 3831722761.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1672271383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1672271389) 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, 836135691 + 836135692.

It is an arithmetic number, because the mean of its divisors is an integer number (836135692).

Almost surely, 2^1672271383 is an apocalyptic number.

1672271383 is a deficient number, since it is larger than the sum of its proper divisors (1).

1672271383 is an equidigital number, since it uses as much as digits as its factorization.

1672271383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 84672, while the sum is 40.

The square root of 1672271383 is about 40893.4149099828. The cubic root of 1672271383 is about 1186.9586397118.

The spelling of 1672271383 in words is "one billion, six hundred seventy-two million, two hundred seventy-one thousand, three hundred eighty-three".