8409964963 has 2 divisors, whose sum is σ = 8409964964. Its totient is φ = 8409964962.

The previous prime is 8409964931. The next prime is 8409964967. The reversal of 8409964963 is 3694699048.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8409964963 - 2⁵ = 8409964931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8409964898 and 8409964907.

It is not a weakly prime, because it can be changed into another prime (8409964967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4204982481 + 4204982482.

It is an arithmetic number, because the mean of its divisors is an integer number (4204982482).

Almost surely, 2^8409964963 is an apocalyptic number.

8409964963 is a deficient number, since it is larger than the sum of its proper divisors (1).

8409964963 is an equidigital number, since it uses as much as digits as its factorization.

8409964963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10077696, while the sum is 58.

The square root of 8409964963 is about 91705.8611158523. The cubic root of 8409964963 is about 2033.5962334409.

The spelling of 8409964963 in words is "eight billion, four hundred nine million, nine hundred sixty-four thousand, nine hundred sixty-three".