1914970966 has 16 divisors (see below), whose sum is σ = 2892257280. Its totient is φ = 950902120.

The previous prime is 1914970963. The next prime is 1914970973. The reversal of 1914970966 is 6690794191.

It is a super-2 number, since 2×1914970966² = 7334227601245946312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1914970963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247935 + ... + 255541.

It is an arithmetic number, because the mean of its divisors is an integer number (180766080).

Almost surely, 2^1914970966 is an apocalyptic number.

1914970966 is a deficient number, since it is larger than the sum of its proper divisors (977286314).

1914970966 is a wasteful number, since it uses less digits than its factorization.

1914970966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8459.

The product of its (nonzero) digits is 734832, while the sum is 52.

The square root of 1914970966 is about 43760.3812369134. The cubic root of 1914970966 is about 1241.8068884137.

The spelling of 1914970966 in words is "one billion, nine hundred fourteen million, nine hundred seventy thousand, nine hundred sixty-six".