9961463 has 2 divisors, whose sum is σ = 9961464.
Its totient is φ = 9961462.
The previous prime is 9961459. The next prime is 9961487. The reversal of 9961463 is 3641699.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 9961463 - 22 = 9961459 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (9960463) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4980731 + 4980732.
It is an arithmetic number, because the mean of its divisors is an integer number (4980732).
Almost surely, 29961463 is an apocalyptic number.
9961463 is a deficient number, since it is larger than the sum of its proper divisors (1).
9961463 is an equidigital number, since it uses as much as digits as its factorization.
9961463 is an evil number, because the sum of its binary digits is even.
The product of its digits is 34992, while the sum is 38.
The square root of 9961463 is about 3156.1785437456.
The cubic root of 9961463 is about 215.1663612355.
The spelling of 9961463 in words is "nine million, nine hundred sixty-one thousand, four hundred sixty-three".