961059401 has 2 divisors, whose sum is σ = 961059402. Its totient is φ = 961059400.

The previous prime is 961059397. The next prime is 961059409. The reversal of 961059401 is 104950169.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 676260025 + 284799376 = 26005^2 + 16876^2 .

It is an emirp because it is prime and its reverse (104950169) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 961059401 - 2² = 961059397 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (961059409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 480529700 + 480529701.

It is an arithmetic number, because the mean of its divisors is an integer number (480529701).

Almost surely, 2^961059401 is an apocalyptic number.

It is an amenable number.

961059401 is a deficient number, since it is larger than the sum of its proper divisors (1).

961059401 is an equidigital number, since it uses as much as digits as its factorization.

961059401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 961059401 is about 31000.9580658405. The cubic root of 961059401 is about 986.8475723778.

The spelling of 961059401 in words is "nine hundred sixty-one million, fifty-nine thousand, four hundred one".