8435477963863 has 2 divisors, whose sum is σ = 8435477963864. Its totient is φ = 8435477963862.

The previous prime is 8435477963821. The next prime is 8435477963881. The reversal of 8435477963863 is 3683697745348.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8435477963863 - 2²¹ = 8435475866711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8435477964863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4217738981931 + 4217738981932.

It is an arithmetic number, because the mean of its divisors is an integer number (4217738981932).

Almost surely, 2^{8435477963863} is an apocalyptic number.

8435477963863 is a deficient number, since it is larger than the sum of its proper divisors (1).

8435477963863 is an equidigital number, since it uses as much as digits as its factorization.

8435477963863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2194698240, while the sum is 73.

The spelling of 8435477963863 in words is "eight trillion, four hundred thirty-five billion, four hundred seventy-seven million, nine hundred sixty-three thousand, eight hundred sixty-three".