961180528417 has 2 divisors, whose sum is σ = 961180528418. Its totient is φ = 961180528416.

The previous prime is 961180528261. The next prime is 961180528421. The reversal of 961180528417 is 714825081169.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 826615545856 + 134564982561 = 909184^2 + 366831^2 .

It is an emirp because it is prime and its reverse (714825081169) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 961180528417 - 2²⁷ = 961046310689 is a prime.

It is not a weakly prime, because it can be changed into another prime (961180568417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 480590264208 + 480590264209.

It is an arithmetic number, because the mean of its divisors is an integer number (480590264209).

Almost surely, 2^961180528417 is an apocalyptic number.

It is an amenable number.

961180528417 is a deficient number, since it is larger than the sum of its proper divisors (1).

961180528417 is an equidigital number, since it uses as much as digits as its factorization.

961180528417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 967680, while the sum is 52.

The spelling of 961180528417 in words is "nine hundred sixty-one billion, one hundred eighty million, five hundred twenty-eight thousand, four hundred seventeen".