1729895494 has 8 divisors (see below), whose sum is σ = 2595269160. Its totient is φ = 864805776.

The previous prime is 1729895483. The next prime is 1729895533. The reversal of 1729895494 is 4945989271.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55039 + ... + 80554.

It is an arithmetic number, because the mean of its divisors is an integer number (324408645).

Almost surely, 2^1729895494 is an apocalyptic number.

1729895494 is a deficient number, since it is larger than the sum of its proper divisors (865373666).

1729895494 is a wasteful number, since it uses less digits than its factorization.

1729895494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141974.

The product of its digits is 6531840, while the sum is 58.

The square root of 1729895494 is about 41592.0123821870. The cubic root of 1729895494 is about 1200.4386114231.

The spelling of 1729895494 in words is "one billion, seven hundred twenty-nine million, eight hundred ninety-five thousand, four hundred ninety-four".