970245149 has 2 divisors, whose sum is σ = 970245150. Its totient is φ = 970245148.

The previous prime is 970245139. The next prime is 970245173. The reversal of 970245149 is 941542079.

970245149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 873616249 + 96628900 = 29557^2 + 9830^2 .

It is an emirp because it is prime and its reverse (941542079) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 970245149 - 2²⁰ = 969196573 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (970245139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 485122574 + 485122575.

It is an arithmetic number, because the mean of its divisors is an integer number (485122575).

Almost surely, 2^970245149 is an apocalyptic number.

It is an amenable number.

970245149 is a deficient number, since it is larger than the sum of its proper divisors (1).

970245149 is an equidigital number, since it uses as much as digits as its factorization.

970245149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 970245149 is about 31148.7583861701. The cubic root of 970245149 is about 989.9816848634.

The spelling of 970245149 in words is "nine hundred seventy million, two hundred forty-five thousand, one hundred forty-nine".