74481403963 has 2 divisors, whose sum is σ = 74481403964. Its totient is φ = 74481403962.

The previous prime is 74481403961. The next prime is 74481404093. The reversal of 74481403963 is 36930418447.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 74481403963 - 2¹ = 74481403961 is a prime.

Together with 74481403961, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (74481403961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37240701981 + 37240701982.

It is an arithmetic number, because the mean of its divisors is an integer number (37240701982).

Almost surely, 2^74481403963 is an apocalyptic number.

74481403963 is a deficient number, since it is larger than the sum of its proper divisors (1).

74481403963 is an equidigital number, since it uses as much as digits as its factorization.

74481403963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1741824, while the sum is 49.

The spelling of 74481403963 in words is "seventy-four billion, four hundred eighty-one million, four hundred three thousand, nine hundred sixty-three".