64452097 has 4 divisors (see below), whose sum is σ = 64583856. Its totient is φ = 64320340.

The previous prime is 64452079. The next prime is 64452103. The reversal of 64452097 is 79025446.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64452097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64452077) 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, 65143 + ... + 66124.

It is an arithmetic number, because the mean of its divisors is an integer number (16145964).

Almost surely, 2^64452097 is an apocalyptic number.

It is an amenable number.

64452097 is a deficient number, since it is larger than the sum of its proper divisors (131759).

64452097 is a wasteful number, since it uses less digits than its factorization.

64452097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131758.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 64452097 is about 8028.2063376572. The cubic root of 64452097 is about 400.9396596210.

The spelling of 64452097 in words is "sixty-four million, four hundred fifty-two thousand, ninety-seven".