100034609 has 2 divisors, whose sum is σ = 100034610. Its totient is φ = 100034608.

The previous prime is 100034603. The next prime is 100034633. The reversal of 100034609 is 906430001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89491600 + 10543009 = 9460^2 + 3247^2 .

It is an emirp because it is prime and its reverse (906430001) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100034609 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (100034603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50017304 + 50017305.

It is an arithmetic number, because the mean of its divisors is an integer number (50017305).

Almost surely, 2^100034609 is an apocalyptic number.

It is an amenable number.

100034609 is a deficient number, since it is larger than the sum of its proper divisors (1).

100034609 is an equidigital number, since it uses as much as digits as its factorization.

100034609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 100034609 is about 10001.7303003030. The cubic root of 100034609 is about 464.2124241011.

The spelling of 100034609 in words is "one hundred million, thirty-four thousand, six hundred nine".