34045321253 has 2 divisors, whose sum is σ = 34045321254. Its totient is φ = 34045321252.

The previous prime is 34045321243. The next prime is 34045321267. The reversal of 34045321253 is 35212354043.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34015531489 + 29789764 = 184433^2 + 5458^2 .

It is a cyclic number.

It is not a de Polignac number, because 34045321253 - 2¹² = 34045317157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34045321223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17022660626 + 17022660627.

It is an arithmetic number, because the mean of its divisors is an integer number (17022660627).

Almost surely, 2^34045321253 is an apocalyptic number.

It is an amenable number.

34045321253 is a deficient number, since it is larger than the sum of its proper divisors (1).

34045321253 is an equidigital number, since it uses as much as digits as its factorization.

34045321253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 34045321253 its reverse (35212354043), we get a palindrome (69257675296).

The spelling of 34045321253 in words is "thirty-four billion, forty-five million, three hundred twenty-one thousand, two hundred fifty-three".