34645950719987 has 2 divisors, whose sum is σ = 34645950719988. Its totient is φ = 34645950719986.

The previous prime is 34645950719977. The next prime is 34645950720061. The reversal of 34645950719987 is 78991705954643.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34645950719987 - 2³⁴ = 34628770850803 is a prime.

It is not a weakly prime, because it can be changed into another prime (34645950719977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17322975359993 + 17322975359994.

It is an arithmetic number, because the mean of its divisors is an integer number (17322975359994).

Almost surely, 2^{34645950719987} is an apocalyptic number.

34645950719987 is a deficient number, since it is larger than the sum of its proper divisors (1).

34645950719987 is an equidigital number, since it uses as much as digits as its factorization.

34645950719987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2057529600, while the sum is 77.

The spelling of 34645950719987 in words is "thirty-four trillion, six hundred forty-five billion, nine hundred fifty million, seven hundred nineteen thousand, nine hundred eighty-seven".