4931906585434 has 4 divisors (see below), whose sum is σ = 7397859878154. Its totient is φ = 2465953292716.

The previous prime is 4931906585429. The next prime is 4931906585509. The reversal of 4931906585434 is 4345856091394.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4889834422209 + 42072163225 = 2211297^2 + 205115^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1232976646357 + ... + 1232976646360.

Almost surely, 2^{4931906585434} is an apocalyptic number.

4931906585434 is a deficient number, since it is larger than the sum of its proper divisors (2465953292720).

4931906585434 is a wasteful number, since it uses less digits than its factorization.

4931906585434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2465953292719.

The product of its (nonzero) digits is 55987200, while the sum is 61.

The spelling of 4931906585434 in words is "four trillion, nine hundred thirty-one billion, nine hundred six million, five hundred eighty-five thousand, four hundred thirty-four".