961012207 has 2 divisors, whose sum is σ = 961012208. Its totient is φ = 961012206.

The previous prime is 961012163. The next prime is 961012253. The reversal of 961012207 is 702210169.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (702210169) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 961012207 - 2²³ = 952623599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (961012607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 480506103 + 480506104.

It is an arithmetic number, because the mean of its divisors is an integer number (480506104).

Almost surely, 2^961012207 is an apocalyptic number.

961012207 is a deficient number, since it is larger than the sum of its proper divisors (1).

961012207 is an equidigital number, since it uses as much as digits as its factorization.

961012207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 961012207 is about 31000.1968864715. The cubic root of 961012207 is about 986.8314186601.

The spelling of 961012207 in words is "nine hundred sixty-one million, twelve thousand, two hundred seven".