1673248549 has 8 divisors (see below), whose sum is σ = 1938480320. Its totient is φ = 1414565856.

The previous prime is 1673248523. The next prime is 1673248573. The reversal of 1673248549 is 9458423761.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1673248549 - 2²³ = 1664859941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1673248349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1636719 + ... + 1637740.

It is an arithmetic number, because the mean of its divisors is an integer number (242310040).

Almost surely, 2^1673248549 is an apocalyptic number.

It is an amenable number.

1673248549 is a deficient number, since it is larger than the sum of its proper divisors (265231771).

1673248549 is an equidigital number, since it uses as much as digits as its factorization.

1673248549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3274539.

The product of its digits is 1451520, while the sum is 49.

The square root of 1673248549 is about 40905.3608833854. The cubic root of 1673248549 is about 1187.1897883552.

The spelling of 1673248549 in words is "one billion, six hundred seventy-three million, two hundred forty-eight thousand, five hundred forty-nine".