2170947481301 has 2 divisors, whose sum is σ = 2170947481302. Its totient is φ = 2170947481300.

The previous prime is 2170947481291. The next prime is 2170947481337. The reversal of 2170947481301 is 1031847490712.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2116949340676 + 53998140625 = 1454974^2 + 232375^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2170947481301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2170947421301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1085473740650 + 1085473740651.

It is an arithmetic number, because the mean of its divisors is an integer number (1085473740651).

Almost surely, 2^{2170947481301} is an apocalyptic number.

It is an amenable number.

2170947481301 is a deficient number, since it is larger than the sum of its proper divisors (1).

2170947481301 is an equidigital number, since it uses as much as digits as its factorization.

2170947481301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 338688, while the sum is 47.

The spelling of 2170947481301 in words is "two trillion, one hundred seventy billion, nine hundred forty-seven million, four hundred eighty-one thousand, three hundred one".