97047855399 has 8 divisors (see below), whose sum is σ = 141160516992. Its totient is φ = 58816882040.

The previous prime is 97047855371. The next prime is 97047855403. The reversal of 97047855399 is 99355874079.

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

It is a cyclic number.

It is not a de Polignac number, because 97047855399 - 2¹³ = 97047847207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97047855199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1470422019 + ... + 1470422084.

It is an arithmetic number, because the mean of its divisors is an integer number (17645064624).

Almost surely, 2^97047855399 is an apocalyptic number.

97047855399 is a deficient number, since it is larger than the sum of its proper divisors (44112661593).

97047855399 is a wasteful number, since it uses less digits than its factorization.

97047855399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2940844117.

The product of its (nonzero) digits is 85730400, while the sum is 66.

The spelling of 97047855399 in words is "ninety-seven billion, forty-seven million, eight hundred fifty-five thousand, three hundred ninety-nine".