3480707078197 has 2 divisors, whose sum is σ = 3480707078198. Its totient is φ = 3480707078196.

The previous prime is 3480707078137. The next prime is 3480707078227. The reversal of 3480707078197 is 7918707070843.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1860957060561 + 1619750017636 = 1364169^2 + 1272694^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3480707078197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3480707078117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1740353539098 + 1740353539099.

It is an arithmetic number, because the mean of its divisors is an integer number (1740353539099).

Almost surely, 2^{3480707078197} is an apocalyptic number.

It is an amenable number.

3480707078197 is a deficient number, since it is larger than the sum of its proper divisors (1).

3480707078197 is an equidigital number, since it uses as much as digits as its factorization.

3480707078197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16595712, while the sum is 61.

The spelling of 3480707078197 in words is "three trillion, four hundred eighty billion, seven hundred seven million, seventy-eight thousand, one hundred ninety-seven".