1672939603 has 4 divisors (see below), whose sum is σ = 1673496760. Its totient is φ = 1672382448.

The previous prime is 1672939547. The next prime is 1672939627. The reversal of 1672939603 is 3069392761.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3069392761 = 43 ⋅71381227.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1672939603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1672939663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 274050 + ... + 280087.

It is an arithmetic number, because the mean of its divisors is an integer number (418374190).

Almost surely, 2^1672939603 is an apocalyptic number.

1672939603 is a deficient number, since it is larger than the sum of its proper divisors (557157).

1672939603 is an equidigital number, since it uses as much as digits as its factorization.

1672939603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557156.

The product of its (nonzero) digits is 367416, while the sum is 46.

The square root of 1672939603 is about 40901.5843580661. The cubic root of 1672939603 is about 1187.1167169014.

The spelling of 1672939603 in words is "one billion, six hundred seventy-two million, nine hundred thirty-nine thousand, six hundred three".