434700137 has 2 divisors, whose sum is σ = 434700138. Its totient is φ = 434700136.

The previous prime is 434700103. The next prime is 434700139. The reversal of 434700137 is 731007434.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 377486041 + 57214096 = 19429^2 + 7564^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-434700137 is a prime.

Together with 434700139, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (434700139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217350068 + 217350069.

It is an arithmetic number, because the mean of its divisors is an integer number (217350069).

Almost surely, 2^434700137 is an apocalyptic number.

It is an amenable number.

434700137 is a deficient number, since it is larger than the sum of its proper divisors (1).

434700137 is an equidigital number, since it uses as much as digits as its factorization.

434700137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 434700137 is about 20849.4637101293. The cubic root of 434700137 is about 757.5243411306.

The spelling of 434700137 in words is "four hundred thirty-four million, seven hundred thousand, one hundred thirty-seven".