34723420553 has 2 divisors, whose sum is σ = 34723420554. Its totient is φ = 34723420552.

The previous prime is 34723420463. The next prime is 34723420573. The reversal of 34723420553 is 35502432743.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34467036409 + 256384144 = 185653^2 + 16012^2 .

It is a cyclic number.

It is not a de Polignac number, because 34723420553 - 2³⁰ = 33649678729 is a prime.

It is not a weakly prime, because it can be changed into another prime (34723420573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17361710276 + 17361710277.

It is an arithmetic number, because the mean of its divisors is an integer number (17361710277).

Almost surely, 2^34723420553 is an apocalyptic number.

It is an amenable number.

34723420553 is a deficient number, since it is larger than the sum of its proper divisors (1).

34723420553 is an equidigital number, since it uses as much as digits as its factorization.

34723420553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 302400, while the sum is 38.

The spelling of 34723420553 in words is "thirty-four billion, seven hundred twenty-three million, four hundred twenty thousand, five hundred fifty-three".