97049069 has 4 divisors (see below), whose sum is σ = 104514396. Its totient is φ = 89583744.

The previous prime is 97049063. The next prime is 97049077. The reversal of 97049069 is 96094079.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 96094079 = 31 ⋅3099809.

It can be written as a sum of positive squares in 2 ways, for example, as 13235044 + 83814025 = 3638^2 + 9155^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97049069 is a prime.

It is a super-2 number, since 2×97049069² = 18837043587533522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97049063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3732644 + ... + 3732669.

It is an arithmetic number, because the mean of its divisors is an integer number (26128599).

Almost surely, 2^97049069 is an apocalyptic number.

It is an amenable number.

97049069 is a deficient number, since it is larger than the sum of its proper divisors (7465327).

97049069 is a wasteful number, since it uses less digits than its factorization.

97049069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7465326.

The product of its (nonzero) digits is 122472, while the sum is 44.

The square root of 97049069 is about 9851.3485878838. The cubic root of 97049069 is about 459.5475529223.

The spelling of 97049069 in words is "ninety-seven million, forty-nine thousand, sixty-nine".