113671407149 has 2 divisors, whose sum is σ = 113671407150. Its totient is φ = 113671407148.

The previous prime is 113671407127. The next prime is 113671407163. The reversal of 113671407149 is 941704176311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91621236100 + 22050171049 = 302690^2 + 148493^2 .

It is an emirp because it is prime and its reverse (941704176311) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113671407149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113671403149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56835703574 + 56835703575.

It is an arithmetic number, because the mean of its divisors is an integer number (56835703575).

Almost surely, 2^113671407149 is an apocalyptic number.

It is an amenable number.

113671407149 is a deficient number, since it is larger than the sum of its proper divisors (1).

113671407149 is an equidigital number, since it uses as much as digits as its factorization.

113671407149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 127008, while the sum is 44.

The spelling of 113671407149 in words is "one hundred thirteen billion, six hundred seventy-one million, four hundred seven thousand, one hundred forty-nine".