64482497 has 4 divisors (see below), whose sum is σ = 64558080. Its totient is φ = 64406916.

The previous prime is 64482493. The next prime is 64482529. The reversal of 64482497 is 79428446.

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: 79428446 = 2 ⋅39714223.

It is a cyclic number.

It is not a de Polignac number, because 64482497 - 2² = 64482493 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64482493) 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, 36497 + ... + 38222.

It is an arithmetic number, because the mean of its divisors is an integer number (16139520).

Almost surely, 2^64482497 is an apocalyptic number.

It is an amenable number.

64482497 is a deficient number, since it is larger than the sum of its proper divisors (75583).

64482497 is an equidigital number, since it uses as much as digits as its factorization.

64482497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75582.

The product of its digits is 387072, while the sum is 44.

The square root of 64482497 is about 8030.0994389858. The cubic root of 64482497 is about 401.0026865325.

The spelling of 64482497 in words is "sixty-four million, four hundred eighty-two thousand, four hundred ninety-seven".