97005031 has 4 divisors (see below), whose sum is σ = 97275600. Its totient is φ = 96734464.

The previous prime is 97005019. The next prime is 97005037. The reversal of 97005031 is 13050079.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13050079 = 7 ⋅1864297.

It is a cyclic number.

It is not a de Polignac number, because 97005031 - 2¹³ = 96996839 is a prime.

It is a super-2 number, since 2×97005031² = 18819952078621922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 97004987 and 97005005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97005037) 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, 134746 + ... + 135463.

It is an arithmetic number, because the mean of its divisors is an integer number (24318900).

Almost surely, 2^97005031 is an apocalyptic number.

97005031 is a deficient number, since it is larger than the sum of its proper divisors (270569).

97005031 is a wasteful number, since it uses less digits than its factorization.

97005031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270568.

The product of its (nonzero) digits is 945, while the sum is 25.

The square root of 97005031 is about 9849.1132088123. The cubic root of 97005031 is about 459.4780327054.

The spelling of 97005031 in words is "ninety-seven million, five thousand, thirty-one".