34664448019 has 2 divisors, whose sum is σ = 34664448020. Its totient is φ = 34664448018.

The previous prime is 34664447977. The next prime is 34664448029. The reversal of 34664448019 is 91084446643.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 34664448019 - 2⁷ = 34664447891 is a prime.

It is a super-2 number, since 2×34664448019² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (34664448029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17332224009 + 17332224010.

It is an arithmetic number, because the mean of its divisors is an integer number (17332224010).

Almost surely, 2^34664448019 is an apocalyptic number.

34664448019 is a deficient number, since it is larger than the sum of its proper divisors (1).

34664448019 is an equidigital number, since it uses as much as digits as its factorization.

34664448019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1990656, while the sum is 49.

The spelling of 34664448019 in words is "thirty-four billion, six hundred sixty-four million, four hundred forty-eight thousand, nineteen".