1949314699 has 4 divisors (see below), whose sum is σ = 2034067536. Its totient is φ = 1864561864.

The previous prime is 1949314691. The next prime is 1949314753. The reversal of 1949314699 is 9964139491.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1949314699 - 2³ = 1949314691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1949314691) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42376384 + ... + 42376429.

It is an arithmetic number, because the mean of its divisors is an integer number (508516884).

Almost surely, 2^1949314699 is an apocalyptic number.

1949314699 is a deficient number, since it is larger than the sum of its proper divisors (84752837).

1949314699 is an equidigital number, since it uses as much as digits as its factorization.

1949314699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84752836.

The product of its digits is 1889568, while the sum is 55.

The square root of 1949314699 is about 44151.0441439384. The cubic root of 1949314699 is about 1249.1866066144.

The spelling of 1949314699 in words is "one billion, nine hundred forty-nine million, three hundred fourteen thousand, six hundred ninety-nine".