64880183 has 2 divisors, whose sum is σ = 64880184. Its totient is φ = 64880182.

The previous prime is 64880159. The next prime is 64880201. The reversal of 64880183 is 38108846.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64880183 - 2⁶ = 64880119 is a prime.

It is a super-2 number, since 2×64880183² = 8418876292226978, 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 (64880083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32440091 + 32440092.

It is an arithmetic number, because the mean of its divisors is an integer number (32440092).

Almost surely, 2^64880183 is an apocalyptic number.

64880183 is a deficient number, since it is larger than the sum of its proper divisors (1).

64880183 is an equidigital number, since it uses as much as digits as its factorization.

64880183 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 64880183 is about 8054.8235859018. The cubic root of 64880183 is about 401.8253719553.

The spelling of 64880183 in words is "sixty-four million, eight hundred eighty thousand, one hundred eighty-three".