13250610073 has 2 divisors, whose sum is σ = 13250610074. Its totient is φ = 13250610072.

The previous prime is 13250610071. The next prime is 13250610077. The reversal of 13250610073 is 37001605231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13225690009 + 24920064 = 115003^2 + 4992^2 .

It is a cyclic number.

It is not a de Polignac number, because 13250610073 - 2¹ = 13250610071 is a prime.

Together with 13250610071, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (13250610071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6625305036 + 6625305037.

It is an arithmetic number, because the mean of its divisors is an integer number (6625305037).

Almost surely, 2^13250610073 is an apocalyptic number.

It is an amenable number.

13250610073 is a deficient number, since it is larger than the sum of its proper divisors (1).

13250610073 is an equidigital number, since it uses as much as digits as its factorization.

13250610073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 28.

The spelling of 13250610073 in words is "thirteen billion, two hundred fifty million, six hundred ten thousand, seventy-three".