97482621 has 4 divisors (see below), whose sum is σ = 129976832. Its totient is φ = 64988412.

The previous prime is 97482617. The next prime is 97482643. The reversal of 97482621 is 12628479.

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: 12628479 = 3 ⋅4209493.

It is not a de Polignac number, because 97482621 - 2² = 97482617 is a prime.

It is a super-2 number, since 2×97482621² = 19005722794059282, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 97482621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97482611) 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, 16247101 + ... + 16247106.

It is an arithmetic number, because the mean of its divisors is an integer number (32494208).

Almost surely, 2^97482621 is an apocalyptic number.

It is an amenable number.

97482621 is a deficient number, since it is larger than the sum of its proper divisors (32494211).

97482621 is a wasteful number, since it uses less digits than its factorization.

97482621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32494210.

The product of its digits is 48384, while the sum is 39.

The square root of 97482621 is about 9873.3287699742. The cubic root of 97482621 is about 460.2308560826.

The spelling of 97482621 in words is "ninety-seven million, four hundred eighty-two thousand, six hundred twenty-one".