997001538714 has 48 divisors (see below), whose sum is σ = 2181846610944. Its totient is φ = 329015455200.

The previous prime is 997001538677. The next prime is 997001538773. The reversal of 997001538714 is 417835100799.

It is a happy number.

997001538714 is a `hidden beast` number, since 9 + 97 + 0 + 0 + 1 + 538 + 7 + 14 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40399 + ... + 1412669.

It is an arithmetic number, because the mean of its divisors is an integer number (45455137728).

Almost surely, 2^997001538714 is an apocalyptic number.

997001538714 is an abundant number, since it is smaller than the sum of its proper divisors (1184845072230).

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

997001538714 is a wasteful number, since it uses less digits than its factorization.

997001538714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1372683 (or 1372680 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 54.

The spelling of 997001538714 in words is "nine hundred ninety-seven billion, one million, five hundred thirty-eight thousand, seven hundred fourteen".