97119829 has 4 divisors (see below), whose sum is σ = 97139776. Its totient is φ = 97099884.

The previous prime is 97119817. The next prime is 97119853. The reversal of 97119829 is 92891179.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 92891179 = 17 ⋅5464187.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97119829 is a prime.

It is a super-2 number, since 2×97119829² = 18864522369978482, which contains 22 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 (97119859) 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, 2692 + ... + 14194.

It is an arithmetic number, because the mean of its divisors is an integer number (24284944).

Almost surely, 2^97119829 is an apocalyptic number.

It is an amenable number.

97119829 is a deficient number, since it is larger than the sum of its proper divisors (19947).

97119829 is a wasteful number, since it uses less digits than its factorization.

97119829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19946.

The product of its digits is 81648, while the sum is 46.

The square root of 97119829 is about 9854.9393199552. The cubic root of 97119829 is about 459.6592135676.

The spelling of 97119829 in words is "ninety-seven million, one hundred nineteen thousand, eight hundred twenty-nine".