961767523 has 2 divisors, whose sum is σ = 961767524. Its totient is φ = 961767522.

The previous prime is 961767497. The next prime is 961767581. The reversal of 961767523 is 325767169.

961767523 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-961767523 is a prime.

It is not a weakly prime, because it can be changed into another prime (961767823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 480883761 + 480883762.

It is an arithmetic number, because the mean of its divisors is an integer number (480883762).

Almost surely, 2^961767523 is an apocalyptic number.

961767523 is a deficient number, since it is larger than the sum of its proper divisors (1).

961767523 is an equidigital number, since it uses as much as digits as its factorization.

961767523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 476280, while the sum is 46.

The square root of 961767523 is about 31012.3769324442. The cubic root of 961767523 is about 987.0898872356.

The spelling of 961767523 in words is "nine hundred sixty-one million, seven hundred sixty-seven thousand, five hundred twenty-three".