97087716783 has 12 divisors (see below), whose sum is σ = 140288863000. Its totient is φ = 64701583056.

The previous prime is 97087716767. The next prime is 97087716793. The reversal of 97087716783 is 38761778079.

It is not a de Polignac number, because 97087716783 - 2⁴ = 97087716767 is a prime.

It is a super-3 number, since 3×97087716783³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 97087716783.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97087716743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1937341 + ... + 1986822.

Almost surely, 2^97087716783 is an apocalyptic number.

97087716783 is a deficient number, since it is larger than the sum of its proper divisors (43201146217).

97087716783 is a wasteful number, since it uses less digits than its factorization.

97087716783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3926918 (or 3926915 counting only the distinct ones).

The product of its (nonzero) digits is 24893568, while the sum is 63.

The spelling of 97087716783 in words is "ninety-seven billion, eighty-seven million, seven hundred sixteen thousand, seven hundred eighty-three".