97534069 has 2 divisors, whose sum is σ = 97534070. Its totient is φ = 97534068.

The previous prime is 97534067. The next prime is 97534081. The reversal of 97534069 is 96043579.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85192900 + 12341169 = 9230^2 + 3513^2 .

It is a cyclic number.

It is not a de Polignac number, because 97534069 - 2¹ = 97534067 is a prime.

It is a super-2 number, since 2×97534069² = 19025789231393522, which contains 22 as substring.

Together with 97534067, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97534061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48767034 + 48767035.

It is an arithmetic number, because the mean of its divisors is an integer number (48767035).

Almost surely, 2^97534069 is an apocalyptic number.

It is an amenable number.

97534069 is a deficient number, since it is larger than the sum of its proper divisors (1).

97534069 is an equidigital number, since it uses as much as digits as its factorization.

97534069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 204120, while the sum is 43.

The square root of 97534069 is about 9875.9338292639. The cubic root of 97534069 is about 460.3118065556.

The spelling of 97534069 in words is "ninety-seven million, five hundred thirty-four thousand, sixty-nine".