97947067407243 has 8 divisors (see below), whose sum is σ = 136274180740608. Its totient is φ = 62458999506024.

The previous prime is 97947067407209. The next prime is 97947067407253. The reversal of 97947067407243 is 34270476074979.

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

It is not a de Polignac number, because 97947067407243 - 2¹⁸ = 97947067145099 is a prime.

It is a super-2 number, since 2×97947067407243² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (69), and also a Moran number because the ratio is a prime number: 1419522716047 = 97947067407243 / (9 + 7 + 9 + 4 + 7 + 0 + 6 + 7 + 4 + 0 + 7 + 2 + 4 + 3).

It is not an unprimeable number, because it can be changed into a prime (97947067407253) 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, 709761357955 + ... + 709761358092.

It is an arithmetic number, because the mean of its divisors is an integer number (17034272592576).

Almost surely, 2^{97947067407243} is an apocalyptic number.

97947067407243 is a deficient number, since it is larger than the sum of its proper divisors (38327113333365).

97947067407243 is a wasteful number, since it uses less digits than its factorization.

97947067407243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1419522716073.

The product of its (nonzero) digits is 448084224, while the sum is 69.

The spelling of 97947067407243 in words is "ninety-seven trillion, nine hundred forty-seven billion, sixty-seven million, four hundred seven thousand, two hundred forty-three".