64020119 has 2 divisors, whose sum is σ = 64020120. Its totient is φ = 64020118.

The previous prime is 64020083. The next prime is 64020127. The reversal of 64020119 is 91102046.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64020119 - 2⁸ = 64019863 is a prime.

It is a super-2 number, since 2×64020119² = 8197151273548322, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 64020094 and 64020103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64020199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32010059 + 32010060.

It is an arithmetic number, because the mean of its divisors is an integer number (32010060).

Almost surely, 2^64020119 is an apocalyptic number.

64020119 is a deficient number, since it is larger than the sum of its proper divisors (1).

64020119 is an equidigital number, since it uses as much as digits as its factorization.

64020119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 64020119 is about 8001.2573386937. The cubic root of 64020119 is about 400.0419101920.

The spelling of 64020119 in words is "sixty-four million, twenty thousand, one hundred nineteen".