83304163477 has 2 divisors, whose sum is σ = 83304163478. Its totient is φ = 83304163476.

The previous prime is 83304163451. The next prime is 83304163489. The reversal of 83304163477 is 77436140338.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43319761956 + 39984401521 = 208134^2 + 199961^2 .

It is a cyclic number.

It is not a de Polignac number, because 83304163477 - 2¹¹ = 83304161429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83304163577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41652081738 + 41652081739.

It is an arithmetic number, because the mean of its divisors is an integer number (41652081739).

Almost surely, 2^83304163477 is an apocalyptic number.

It is an amenable number.

83304163477 is a deficient number, since it is larger than the sum of its proper divisors (1).

83304163477 is an equidigital number, since it uses as much as digits as its factorization.

83304163477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1016064, while the sum is 46.

The spelling of 83304163477 in words is "eighty-three billion, three hundred four million, one hundred sixty-three thousand, four hundred seventy-seven".