997700952 has 16 divisors (see below), whose sum is σ = 2494252440. Its totient is φ = 332566976.

The previous prime is 997700911. The next prime is 997700983. The reversal of 997700952 is 259007799.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 20785413 + ... + 20785460.

Almost surely, 2^997700952 is an apocalyptic number.

It is an amenable number.

997700952 is an abundant number, since it is smaller than the sum of its proper divisors (1496551488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

997700952 is a wasteful number, since it uses less digits than its factorization.

997700952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41570882 (or 41570878 counting only the distinct ones).

The product of its (nonzero) digits is 357210, while the sum is 48.

The square root of 997700952 is about 31586.4045437274. The cubic root of 997700952 is about 999.2330626241.

The spelling of 997700952 in words is "nine hundred ninety-seven million, seven hundred thousand, nine hundred fifty-two".