5134369945 has 4 divisors (see below), whose sum is σ = 6161243940. Its totient is φ = 4107495952.

The previous prime is 5134369927. The next prime is 5134369967. The reversal of 5134369945 is 5499634315.

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 3845488144 + 1288881801 = 62012^2 + 35901^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5134369945 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 513436990 + ... + 513436999.

It is an arithmetic number, because the mean of its divisors is an integer number (1540310985).

Almost surely, 2^5134369945 is an apocalyptic number.

It is an amenable number.

5134369945 is a deficient number, since it is larger than the sum of its proper divisors (1026873995).

5134369945 is a wasteful number, since it uses less digits than its factorization.

5134369945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026873994.

The product of its digits is 1749600, while the sum is 49.

The square root of 5134369945 is about 71654.5179664200. The cubic root of 5134369945 is about 1725.1586993949.

The spelling of 5134369945 in words is "five billion, one hundred thirty-four million, three hundred sixty-nine thousand, nine hundred forty-five".