34345502557 has 2 divisors, whose sum is σ = 34345502558. Its totient is φ = 34345502556.

The previous prime is 34345502533. The next prime is 34345502561. The reversal of 34345502557 is 75520554343.

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., 30955235481 + 3390267076 = 175941^2 + 58226^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34345502557 is a prime.

It is a super-2 number, since 2×34345502557² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34345502957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17172751278 + 17172751279.

It is an arithmetic number, because the mean of its divisors is an integer number (17172751279).

Almost surely, 2^34345502557 is an apocalyptic number.

It is an amenable number.

34345502557 is a deficient number, since it is larger than the sum of its proper divisors (1).

34345502557 is an equidigital number, since it uses as much as digits as its factorization.

34345502557 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260000, while the sum is 43.

The spelling of 34345502557 in words is "thirty-four billion, three hundred forty-five million, five hundred two thousand, five hundred fifty-seven".