97903086312 has 16 divisors (see below), whose sum is σ = 244757715840. Its totient is φ = 32634362096.

The previous prime is 97903086301. The next prime is 97903086313. The reversal of 97903086312 is 21368030979.

It is a super-2 number, since 2×97903086312² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (97903086313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2039647608 + ... + 2039647655.

It is an arithmetic number, because the mean of its divisors is an integer number (15297357240).

Almost surely, 2^97903086312 is an apocalyptic number.

It is an amenable number.

97903086312 is an abundant number, since it is smaller than the sum of its proper divisors (146854629528).

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

97903086312 is a wasteful number, since it uses less digits than its factorization.

97903086312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4079295272 (or 4079295268 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 48.

The spelling of 97903086312 in words is "ninety-seven billion, nine hundred three million, eighty-six thousand, three hundred twelve".