1673508479 has 2 divisors, whose sum is σ = 1673508480. Its totient is φ = 1673508478.

The previous prime is 1673508457. The next prime is 1673508493. The reversal of 1673508479 is 9748053761.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1673508479 - 2⁸ = 1673508223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1673538479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 836754239 + 836754240.

It is an arithmetic number, because the mean of its divisors is an integer number (836754240).

Almost surely, 2^1673508479 is an apocalyptic number.

1673508479 is a deficient number, since it is larger than the sum of its proper divisors (1).

1673508479 is an equidigital number, since it uses as much as digits as its factorization.

1673508479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1270080, while the sum is 50.

The square root of 1673508479 is about 40908.5379719197. The cubic root of 1673508479 is about 1187.2512596499.

The spelling of 1673508479 in words is "one billion, six hundred seventy-three million, five hundred eight thousand, four hundred seventy-nine".