3457734703849 has 2 divisors, whose sum is σ = 3457734703850. Its totient is φ = 3457734703848.

The previous prime is 3457734703837. The next prime is 3457734703861. The reversal of 3457734703849 is 9483074377543.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (3457734703837) and next prime (3457734703861).

It can be written as a sum of positive squares in only one way, i.e., 3452004213849 + 5730490000 = 1857957^2 + 75700^2 .

It is a cyclic number.

It is not a de Polignac number, because 3457734703849 - 2⁷ = 3457734703721 is a prime.

It is not a weakly prime, because it can be changed into another prime (3457734743849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1728867351924 + 1728867351925.

It is an arithmetic number, because the mean of its divisors is an integer number (1728867351925).

Almost surely, 2^{3457734703849} is an apocalyptic number.

It is an amenable number.

3457734703849 is a deficient number, since it is larger than the sum of its proper divisors (1).

3457734703849 is an equidigital number, since it uses as much as digits as its factorization.

3457734703849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 213373440, while the sum is 64.

The spelling of 3457734703849 in words is "three trillion, four hundred fifty-seven billion, seven hundred thirty-four million, seven hundred three thousand, eight hundred forty-nine".