34861359649 has 2 divisors, whose sum is σ = 34861359650. Its totient is φ = 34861359648.

The previous prime is 34861359571. The next prime is 34861359697. The reversal of 34861359649 is 94695316843.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32150283025 + 2711076624 = 179305^2 + 52068^2 .

It is a cyclic number.

It is not a de Polignac number, because 34861359649 - 2⁷ = 34861359521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34861359593 and 34861359602.

It is not a weakly prime, because it can be changed into another prime (34861369649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17430679824 + 17430679825.

It is an arithmetic number, because the mean of its divisors is an integer number (17430679825).

Almost surely, 2^34861359649 is an apocalyptic number.

It is an amenable number.

34861359649 is a deficient number, since it is larger than the sum of its proper divisors (1).

34861359649 is an equidigital number, since it uses as much as digits as its factorization.

34861359649 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16796160, while the sum is 58.

The spelling of 34861359649 in words is "thirty-four billion, eight hundred sixty-one million, three hundred fifty-nine thousand, six hundred forty-nine".