13670250973 has 2 divisors, whose sum is σ = 13670250974. Its totient is φ = 13670250972.

The previous prime is 13670250877. The next prime is 13670250983. The reversal of 13670250973 is 37905207631.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9515417209 + 4154833764 = 97547^2 + 64458^2 .

It is an emirp because it is prime and its reverse (37905207631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13670250973 - 2¹⁷ = 13670119901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13670250983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6835125486 + 6835125487.

It is an arithmetic number, because the mean of its divisors is an integer number (6835125487).

Almost surely, 2^13670250973 is an apocalyptic number.

It is an amenable number.

13670250973 is a deficient number, since it is larger than the sum of its proper divisors (1).

13670250973 is an equidigital number, since it uses as much as digits as its factorization.

13670250973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 238140, while the sum is 43.

The spelling of 13670250973 in words is "thirteen billion, six hundred seventy million, two hundred fifty thousand, nine hundred seventy-three".