34851689057 has 2 divisors, whose sum is σ = 34851689058. Its totient is φ = 34851689056.

The previous prime is 34851688969. The next prime is 34851689111. The reversal of 34851689057 is 75098615843.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32897253376 + 1954435681 = 181376^2 + 44209^2 .

It is a cyclic number.

It is not a de Polignac number, because 34851689057 - 2²⁰ = 34850640481 is a prime.

It is a super-3 number, since 3×34851689057³ (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34851688993 and 34851689011.

It is not a weakly prime, because it can be changed into another prime (34851683057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17425844528 + 17425844529.

It is an arithmetic number, because the mean of its divisors is an integer number (17425844529).

Almost surely, 2^34851689057 is an apocalyptic number.

It is an amenable number.

34851689057 is a deficient number, since it is larger than the sum of its proper divisors (1).

34851689057 is an equidigital number, since it uses as much as digits as its factorization.

34851689057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7257600, while the sum is 56.

The spelling of 34851689057 in words is "thirty-four billion, eight hundred fifty-one million, six hundred eighty-nine thousand, fifty-seven".