3429350347637 has 2 divisors, whose sum is σ = 3429350347638. Its totient is φ = 3429350347636.

The previous prime is 3429350347613. The next prime is 3429350347693. The reversal of 3429350347637 is 7367430539243.

It is an a-pointer prime, because the next prime (3429350347693) can be obtained adding 3429350347637 to its sum of digits (56).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2868250475281 + 561099872356 = 1693591^2 + 749066^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3429350347637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3429350347937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1714675173818 + 1714675173819.

It is an arithmetic number, because the mean of its divisors is an integer number (1714675173819).

Almost surely, 2^{3429350347637} is an apocalyptic number.

It is an amenable number.

3429350347637 is a deficient number, since it is larger than the sum of its proper divisors (1).

3429350347637 is an equidigital number, since it uses as much as digits as its factorization.

3429350347637 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34292160, while the sum is 56.

The spelling of 3429350347637 in words is "three trillion, four hundred twenty-nine billion, three hundred fifty million, three hundred forty-seven thousand, six hundred thirty-seven".