961545359 has 2 divisors, whose sum is σ = 961545360. Its totient is φ = 961545358.

The previous prime is 961545301. The next prime is 961545397. The reversal of 961545359 is 953545169.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 961545359 - 2¹² = 961541263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (961545859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 480772679 + 480772680.

It is an arithmetic number, because the mean of its divisors is an integer number (480772680).

Almost surely, 2^961545359 is an apocalyptic number.

961545359 is a deficient number, since it is larger than the sum of its proper divisors (1).

961545359 is an equidigital number, since it uses as much as digits as its factorization.

961545359 is an evil number, because the sum of its binary digits is even.

The product of its digits is 729000, while the sum is 47.

The square root of 961545359 is about 31008.7948653281. The cubic root of 961545359 is about 987.0138769316.

The spelling of 961545359 in words is "nine hundred sixty-one million, five hundred forty-five thousand, three hundred fifty-nine".