8980436863 has 2 divisors, whose sum is σ = 8980436864. Its totient is φ = 8980436862.

The previous prime is 8980436837. The next prime is 8980436869. The reversal of 8980436863 is 3686340898.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8980436863 - 2¹³ = 8980428671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8980436869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4490218431 + 4490218432.

It is an arithmetic number, because the mean of its divisors is an integer number (4490218432).

Almost surely, 2^8980436863 is an apocalyptic number.

8980436863 is a deficient number, since it is larger than the sum of its proper divisors (1).

8980436863 is an equidigital number, since it uses as much as digits as its factorization.

8980436863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5971968, while the sum is 55.

The square root of 8980436863 is about 94765.1669285714. The cubic root of 8980436863 is about 2078.5755828675.

The spelling of 8980436863 in words is "eight billion, nine hundred eighty million, four hundred thirty-six thousand, eight hundred sixty-three".