1997362474 has 8 divisors (see below), whose sum is σ = 3000705120. Its totient is φ = 997127436.

The previous prime is 1997362469. The next prime is 1997362483. The reversal of 1997362474 is 4742637991.

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

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, 775294 + ... + 777865.

It is an arithmetic number, because the mean of its divisors is an integer number (375088140).

Almost surely, 2^1997362474 is an apocalyptic number.

1997362474 is a deficient number, since it is larger than the sum of its proper divisors (1003342646).

1997362474 is a wasteful number, since it uses less digits than its factorization.

1997362474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1553804.

The product of its digits is 2286144, while the sum is 52.

The square root of 1997362474 is about 44691.8613843729. The cubic root of 1997362474 is about 1259.3669604981.

The spelling of 1997362474 in words is "one billion, nine hundred ninety-seven million, three hundred sixty-two thousand, four hundred seventy-four".