1966097962 has 8 divisors (see below), whose sum is σ = 2950274916. Its totient is φ = 982672992.

The previous prime is 1966097927. The next prime is 1966097981. The reversal of 1966097962 is 2697906691.

It can be written as a sum of positive squares in 2 ways, for example, as 1889727841 + 76370121 = 43471^2 + 8739^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 181413 + ... + 191944.

Almost surely, 2^1966097962 is an apocalyptic number.

1966097962 is a deficient number, since it is larger than the sum of its proper divisors (984176954).

1966097962 is a wasteful number, since it uses less digits than its factorization.

1966097962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375992.

The product of its (nonzero) digits is 2204496, while the sum is 55.

The square root of 1966097962 is about 44340.7032195025. The cubic root of 1966097962 is about 1252.7614602043.

The spelling of 1966097962 in words is "one billion, nine hundred sixty-six million, ninety-seven thousand, nine hundred sixty-two".