1973494132 has 12 divisors (see below), whose sum is σ = 3502257696. Its totient is φ = 972849080.

The previous prime is 1973494097. The next prime is 1973494151. The reversal of 1973494132 is 2314943791.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3474178 + ... + 3474745.

It is an arithmetic number, because the mean of its divisors is an integer number (291854808).

Almost surely, 2^1973494132 is an apocalyptic number.

It is an amenable number.

1973494132 is a deficient number, since it is larger than the sum of its proper divisors (1528763564).

1973494132 is a wasteful number, since it uses less digits than its factorization.

1973494132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6948998 (or 6948996 counting only the distinct ones).

The product of its digits is 163296, while the sum is 43.

The square root of 1973494132 is about 44424.0265171900. The cubic root of 1973494132 is about 1254.3303956418.

The spelling of 1973494132 in words is "one billion, nine hundred seventy-three million, four hundred ninety-four thousand, one hundred thirty-two".