1914747995 has 16 divisors (see below), whose sum is σ = 2438680608. Its totient is φ = 1438241280.

The previous prime is 1914747983. The next prime is 1914748027. The reversal of 1914747995 is 5997474191.

It is not a de Polignac number, because 1914747995 - 2⁶ = 1914747931 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 1914747995.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9032 + ... + 62538.

It is an arithmetic number, because the mean of its divisors is an integer number (152417538).

Almost surely, 2^1914747995 is an apocalyptic number.

1914747995 is a deficient number, since it is larger than the sum of its proper divisors (523932613).

1914747995 is a wasteful number, since it uses less digits than its factorization.

1914747995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53950.

The product of its digits is 2857680, while the sum is 56.

The square root of 1914747995 is about 43757.8335272669. The cubic root of 1914747995 is about 1241.7586896549.

The spelling of 1914747995 in words is "one billion, nine hundred fourteen million, seven hundred forty-seven thousand, nine hundred ninety-five".