97481 has 4 divisors (see below), whose sum is σ = 99792. Its totient is φ = 95172.

The previous prime is 97463. The next prime is 97499. The reversal of 97481 is 18479.

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: 18479 = 17 ⋅1087.

It is an interprime number because it is at equal distance from previous prime (97463) and next prime (97499).

It is a cyclic number.

It is not a de Polignac number, because 97481 - 2¹⁰ = 96457 is a prime.

It is a super-2 number, since 2×97481² = 19005090722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 97481.

It is not an unprimeable number, because it can be changed into a prime (97441) 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, 1091 + ... + 1176.

It is an arithmetic number, because the mean of its divisors is an integer number (24948).

2⁹⁷⁴⁸¹ is an apocalyptic number.

It is an amenable number.

97481 is a deficient number, since it is larger than the sum of its proper divisors (2311).

97481 is a wasteful number, since it uses less digits than its factorization.

97481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2310.

The product of its digits is 2016, while the sum is 29.

The square root of 97481 is about 312.2194740883. The cubic root of 97481 is about 46.0228305069.

The spelling of 97481 in words is "ninety-seven thousand, four hundred eighty-one".