1973515196 has 12 divisors (see below), whose sum is σ = 3485337240. Its totient is φ = 977704560.

The previous prime is 1973515183. The next prime is 1973515223. The reversal of 1973515196 is 6915153791.

It is a self number, because there is not a number n which added to its sum of digits gives 1973515196.

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, 2262770 + ... + 2263641.

It is an arithmetic number, because the mean of its divisors is an integer number (290444770).

Almost surely, 2^1973515196 is an apocalyptic number.

It is an amenable number.

1973515196 is a deficient number, since it is larger than the sum of its proper divisors (1511822044).

1973515196 is a wasteful number, since it uses less digits than its factorization.

1973515196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4526524 (or 4526522 counting only the distinct ones).

The product of its digits is 255150, while the sum is 47.

The square root of 1973515196 is about 44424.2635954722. The cubic root of 1973515196 is about 1254.3348583054.

The spelling of 1973515196 in words is "one billion, nine hundred seventy-three million, five hundred fifteen thousand, one hundred ninety-six".