961748201 has 2 divisors, whose sum is σ = 961748202. Its totient is φ = 961748200.

The previous prime is 961748171. The next prime is 961748219. The reversal of 961748201 is 102847169.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 842392576 + 119355625 = 29024^2 + 10925^2 .

It is an emirp because it is prime and its reverse (102847169) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 961748201 - 2¹⁰ = 961747177 is a prime.

It is not a weakly prime, because it can be changed into another prime (961748261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 480874100 + 480874101.

It is an arithmetic number, because the mean of its divisors is an integer number (480874101).

Almost surely, 2^961748201 is an apocalyptic number.

It is an amenable number.

961748201 is a deficient number, since it is larger than the sum of its proper divisors (1).

961748201 is an equidigital number, since it uses as much as digits as its factorization.

961748201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 961748201 is about 31012.0654100948. The cubic root of 961748201 is about 987.0832769484.

The spelling of 961748201 in words is "nine hundred sixty-one million, seven hundred forty-eight thousand, two hundred one".