34431342553 has 2 divisors, whose sum is σ = 34431342554. Its totient is φ = 34431342552.

The previous prime is 34431342511. The next prime is 34431342559. The reversal of 34431342553 is 35524313443.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29803533769 + 4627808784 = 172637^2 + 68028^2 .

It is a cyclic number.

It is not a de Polignac number, because 34431342553 - 2¹⁷ = 34431211481 is a prime.

It is a super-3 number, since 3×34431342553³ (a number of 33 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (34431342559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17215671276 + 17215671277.

It is an arithmetic number, because the mean of its divisors is an integer number (17215671277).

Almost surely, 2^34431342553 is an apocalyptic number.

It is an amenable number.

34431342553 is a deficient number, since it is larger than the sum of its proper divisors (1).

34431342553 is an equidigital number, since it uses as much as digits as its factorization.

34431342553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 259200, while the sum is 37.

Adding to 34431342553 its reverse (35524313443), we get a palindrome (69955655996).

The spelling of 34431342553 in words is "thirty-four billion, four hundred thirty-one million, three hundred forty-two thousand, five hundred fifty-three".