97471453 has 4 divisors (see below), whose sum is σ = 97632640. Its totient is φ = 97310268.

The previous prime is 97471433. The next prime is 97471469. The reversal of 97471453 is 35417479.

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: 35417479 = 109 ⋅324931.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97471453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97471433) 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, 79683 + ... + 80896.

It is an arithmetic number, because the mean of its divisors is an integer number (24408160).

Almost surely, 2^97471453 is an apocalyptic number.

It is an amenable number.

97471453 is a deficient number, since it is larger than the sum of its proper divisors (161187).

97471453 is a wasteful number, since it uses less digits than its factorization.

97471453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161186.

The product of its digits is 105840, while the sum is 40.

The square root of 97471453 is about 9872.7631897053. The cubic root of 97471453 is about 460.2132801139.

It can be divided in two parts, 974 and 71453, that added together give a palindrome (72427).

The spelling of 97471453 in words is "ninety-seven million, four hundred seventy-one thousand, four hundred fifty-three".