4985574137 has 4 divisors (see below), whose sum is σ = 4985976996. Its totient is φ = 4985171280.

The previous prime is 4985574133. The next prime is 4985574149. The reversal of 4985574137 is 7314755894.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1758879721 + 3226694416 = 41939^2 + 56804^2 .

It is a cyclic number.

It is not a de Polignac number, because 4985574137 - 2² = 4985574133 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4985574133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182258 + ... + 207819.

It is an arithmetic number, because the mean of its divisors is an integer number (1246494249).

Almost surely, 2^4985574137 is an apocalyptic number.

It is an amenable number.

4985574137 is a deficient number, since it is larger than the sum of its proper divisors (402859).

4985574137 is a wasteful number, since it uses less digits than its factorization.

4985574137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402858.

The product of its digits is 4233600, while the sum is 53.

The square root of 4985574137 is about 70608.5981803916. The cubic root of 4985574137 is about 1708.3298373077.

The spelling of 4985574137 in words is "four billion, nine hundred eighty-five million, five hundred seventy-four thousand, one hundred thirty-seven".