64063453 has 4 divisors (see below), whose sum is σ = 66130048. Its totient is φ = 61996860.

The previous prime is 64063427. The next prime is 64063469. The reversal of 64063453 is 35436046.

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 not a de Polignac number, because 64063453 - 2⁹ = 64062941 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 2066563 = 64063453 / (6 + 4 + 0 + 6 + 3 + 4 + 5 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64063423) 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, 1033251 + ... + 1033312.

It is an arithmetic number, because the mean of its divisors is an integer number (16532512).

Almost surely, 2^64063453 is an apocalyptic number.

It is an amenable number.

64063453 is a deficient number, since it is larger than the sum of its proper divisors (2066595).

64063453 is a wasteful number, since it uses less digits than its factorization.

64063453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2066594.

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 64063453 is about 8003.9648300077. The cubic root of 64063453 is about 400.1321500861.

Adding to 64063453 its reverse (35436046), we get a palindrome (99499499).

It can be divided in two parts, 64063 and 453, that added together give a square (64516 = 254²).

The spelling of 64063453 in words is "sixty-four million, sixty-three thousand, four hundred fifty-three".