97539029 has 8 divisors (see below), whose sum is σ = 112623168. Its totient is φ = 82742400.

The previous prime is 97539017. The next prime is 97539049. The reversal of 97539029 is 92093579.

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 97539029 - 2⁸ = 97538773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97539049) 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, 71147 + ... + 72504.

It is an arithmetic number, because the mean of its divisors is an integer number (14077896).

Almost surely, 2^97539029 is an apocalyptic number.

It is an amenable number.

97539029 is a deficient number, since it is larger than the sum of its proper divisors (15084139).

97539029 is a wasteful number, since it uses less digits than its factorization.

97539029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143755.

The product of its (nonzero) digits is 153090, while the sum is 44.

The square root of 97539029 is about 9876.1849415652. The cubic root of 97539029 is about 460.3196093261.

It can be divided in two parts, 975 and 39029, that added together give a palindrome (40004).

The spelling of 97539029 in words is "ninety-seven million, five hundred thirty-nine thousand, twenty-nine".