963640141 has 2 divisors, whose sum is σ = 963640142. Its totient is φ = 963640140.

The previous prime is 963640127. The next prime is 963640193. The reversal of 963640141 is 141046369.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 813675625 + 149964516 = 28525^2 + 12246^2 .

It is an emirp because it is prime and its reverse (141046369) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 963640141 - 2⁵ = 963640109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 963640097 and 963640106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (963640441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 481820070 + 481820071.

It is an arithmetic number, because the mean of its divisors is an integer number (481820071).

Almost surely, 2^963640141 is an apocalyptic number.

It is an amenable number.

963640141 is a deficient number, since it is larger than the sum of its proper divisors (1).

963640141 is an equidigital number, since it uses as much as digits as its factorization.

963640141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 963640141 is about 31042.5537126055. The cubic root of 963640141 is about 987.7301126078.

The spelling of 963640141 in words is "nine hundred sixty-three million, six hundred forty thousand, one hundred forty-one".