1949180495 has 8 divisors (see below), whose sum is σ = 2339255616. Its totient is φ = 1559185056.

The previous prime is 1949180489. The next prime is 1949180503. The reversal of 1949180495 is 5940819491.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1949180495 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75194 + ... + 97736.

It is an arithmetic number, because the mean of its divisors is an integer number (292406952).

Almost surely, 2^1949180495 is an apocalyptic number.

1949180495 is a deficient number, since it is larger than the sum of its proper divisors (390075121).

1949180495 is a wasteful number, since it uses less digits than its factorization.

1949180495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39841.

The product of its (nonzero) digits is 466560, while the sum is 50.

The square root of 1949180495 is about 44149.5242896229. The cubic root of 1949180495 is about 1249.1579384733.

The spelling of 1949180495 in words is "one billion, nine hundred forty-nine million, one hundred eighty thousand, four hundred ninety-five".