34420340953 has 2 divisors, whose sum is σ = 34420340954. Its totient is φ = 34420340952.

The previous prime is 34420340921. The next prime is 34420340959. The reversal of 34420340953 is 35904302443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34362778384 + 57562569 = 185372^2 + 7587^2 .

It is a cyclic number.

It is not a de Polignac number, because 34420340953 - 2⁵ = 34420340921 is a prime.

It is not a weakly prime, because it can be changed into another prime (34420340959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17210170476 + 17210170477.

It is an arithmetic number, because the mean of its divisors is an integer number (17210170477).

Almost surely, 2^34420340953 is an apocalyptic number.

It is an amenable number.

34420340953 is a deficient number, since it is larger than the sum of its proper divisors (1).

34420340953 is an equidigital number, since it uses as much as digits as its factorization.

34420340953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 37.

The spelling of 34420340953 in words is "thirty-four billion, four hundred twenty million, three hundred forty thousand, nine hundred fifty-three".