97294649279 has 4 divisors (see below), whose sum is σ = 97296383184. Its totient is φ = 97292915376.

The previous prime is 97294649269. The next prime is 97294649293.

97294649279 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 97294649279 - 2¹² = 97294645183 is a prime.

It is a super-3 number, since 3×97294649279³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97294649269) 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 3 ways as a sum of consecutive naturals, for example, 779867 + ... + 895980.

It is an arithmetic number, because the mean of its divisors is an integer number (24324095796).

Almost surely, 2^97294649279 is an apocalyptic number.

97294649279 is a deficient number, since it is larger than the sum of its proper divisors (1733905).

97294649279 is a wasteful number, since it uses less digits than its factorization.

97294649279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1733904.

The product of its digits is 123451776, while the sum is 68.

The spelling of 97294649279 in words is "ninety-seven billion, two hundred ninety-four million, six hundred forty-nine thousand, two hundred seventy-nine".