34257605803 has 2 divisors, whose sum is σ = 34257605804. Its totient is φ = 34257605802.

The previous prime is 34257605747. The next prime is 34257605807. The reversal of 34257605803 is 30850675243.

It is a strong prime.

It is an emirp because it is prime and its reverse (30850675243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34257605803 - 2¹³ = 34257597611 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34257605803.

It is not a weakly prime, because it can be changed into another prime (34257605807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17128802901 + 17128802902.

It is an arithmetic number, because the mean of its divisors is an integer number (17128802902).

Almost surely, 2^34257605803 is an apocalyptic number.

34257605803 is a deficient number, since it is larger than the sum of its proper divisors (1).

34257605803 is an equidigital number, since it uses as much as digits as its factorization.

34257605803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 604800, while the sum is 43.

The spelling of 34257605803 in words is "thirty-four billion, two hundred fifty-seven million, six hundred five thousand, eight hundred three".