64160519 has 2 divisors, whose sum is σ = 64160520. Its totient is φ = 64160518.

The previous prime is 64160497. The next prime is 64160539. The reversal of 64160519 is 91506146.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64160519 is a prime.

It is a super-2 number, since 2×64160519² = 8233144396698722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64160539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32080259 + 32080260.

It is an arithmetic number, because the mean of its divisors is an integer number (32080260).

Almost surely, 2^64160519 is an apocalyptic number.

64160519 is a deficient number, since it is larger than the sum of its proper divisors (1).

64160519 is an equidigital number, since it uses as much as digits as its factorization.

64160519 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 64160519 is about 8010.0261547638. The cubic root of 64160519 is about 400.3341353895.

The spelling of 64160519 in words is "sixty-four million, one hundred sixty thousand, five hundred nineteen".