64552343 has 2 divisors, whose sum is σ = 64552344. Its totient is φ = 64552342.

The previous prime is 64552339. The next prime is 64552361. The reversal of 64552343 is 34325546.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64552343 - 2² = 64552339 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64552303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32276171 + 32276172.

It is an arithmetic number, because the mean of its divisors is an integer number (32276172).

Almost surely, 2^64552343 is an apocalyptic number.

64552343 is a deficient number, since it is larger than the sum of its proper divisors (1).

64552343 is an equidigital number, since it uses as much as digits as its factorization.

64552343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43200, while the sum is 32.

The square root of 64552343 is about 8034.4472740818. The cubic root of 64552343 is about 401.1474200045.

Adding to 64552343 its reverse (34325546), we get a palindrome (98877889).

The spelling of 64552343 in words is "sixty-four million, five hundred fifty-two thousand, three hundred forty-three".