9631015441 has 2 divisors, whose sum is σ = 9631015442. Its totient is φ = 9631015440.

The previous prime is 9631015411. The next prime is 9631015451. The reversal of 9631015441 is 1445101369.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7520531841 + 2110483600 = 86721^2 + 45940^2 .

It is an emirp because it is prime and its reverse (1445101369) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9631015441 - 2¹¹ = 9631013393 is a prime.

It is a super-3 number, since 3×9631015441³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9631015397 and 9631015406.

It is not a weakly prime, because it can be changed into another prime (9631015411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4815507720 + 4815507721.

It is an arithmetic number, because the mean of its divisors is an integer number (4815507721).

Almost surely, 2^9631015441 is an apocalyptic number.

It is an amenable number.

9631015441 is a deficient number, since it is larger than the sum of its proper divisors (1).

9631015441 is an equidigital number, since it uses as much as digits as its factorization.

9631015441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 9631015441 is about 98137.7370892563. The cubic root of 9631015441 is about 2127.6034851391.

The spelling of 9631015441 in words is "nine billion, six hundred thirty-one million, fifteen thousand, four hundred forty-one".