1727964245 has 32 divisors (see below), whose sum is σ = 2430143232. Its totient is φ = 1154829312.

The previous prime is 1727964233. The next prime is 1727964283. The reversal of 1727964245 is 5424697271.

It is not a de Polignac number, because 1727964245 - 2⁸ = 1727963989 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1727964245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 921629 + ... + 923501.

It is an arithmetic number, because the mean of its divisors is an integer number (75941976).

Almost surely, 2^1727964245 is an apocalyptic number.

It is an amenable number.

1727964245 is a deficient number, since it is larger than the sum of its proper divisors (702178987).

1727964245 is a wasteful number, since it uses less digits than its factorization.

1727964245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2541.

The product of its digits is 846720, while the sum is 47.

The square root of 1727964245 is about 41568.7893136185. The cubic root of 1727964245 is about 1199.9917233225.

The spelling of 1727964245 in words is "one billion, seven hundred twenty-seven million, nine hundred sixty-four thousand, two hundred forty-five".