64360451 has 2 divisors, whose sum is σ = 64360452. Its totient is φ = 64360450.

The previous prime is 64360421. The next prime is 64360481. The reversal of 64360451 is 15406346.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (64360421) and next prime (64360481).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64360451 is a prime.

It is not a weakly prime, because it can be changed into another prime (64360411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32180225 + 32180226.

It is an arithmetic number, because the mean of its divisors is an integer number (32180226).

Almost surely, 2^64360451 is an apocalyptic number.

64360451 is a deficient number, since it is larger than the sum of its proper divisors (1).

64360451 is an equidigital number, since it uses as much as digits as its factorization.

64360451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 64360451 is about 8022.4965565589. The cubic root of 64360451 is about 400.7495342023.

Adding to 64360451 its reverse (15406346), we get a palindrome (79766797).

The spelling of 64360451 in words is "sixty-four million, three hundred sixty thousand, four hundred fifty-one".