1971092932 has 6 divisors (see below), whose sum is σ = 3449412638. Its totient is φ = 985546464.

The previous prime is 1971092911. The next prime is 1971092957. The reversal of 1971092932 is 2392901791.

It can be written as a sum of positive squares in only one way, i.e., 1969939456 + 1153476 = 44384^2 + 1074^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246386613 + ... + 246386620.

Almost surely, 2^1971092932 is an apocalyptic number.

It is an amenable number.

1971092932 is a deficient number, since it is larger than the sum of its proper divisors (1478319706).

1971092932 is a wasteful number, since it uses less digits than its factorization.

1971092932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492773237 (or 492773235 counting only the distinct ones).

The product of its (nonzero) digits is 61236, while the sum is 43.

The square root of 1971092932 is about 44396.9923756103. The cubic root of 1971092932 is about 1253.8214640512.

The spelling of 1971092932 in words is "one billion, nine hundred seventy-one million, ninety-two thousand, nine hundred thirty-two".