5151669473 has 4 divisors (see below), whose sum is σ = 5151870768. Its totient is φ = 5151468180.

The previous prime is 5151669469. The next prime is 5151669517. The reversal of 5151669473 is 3749661515.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5151669473 - 2² = 5151669469 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5151669403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55511 + ... + 115692.

It is an arithmetic number, because the mean of its divisors is an integer number (1287967692).

Almost surely, 2^5151669473 is an apocalyptic number.

It is an amenable number.

5151669473 is a deficient number, since it is larger than the sum of its proper divisors (201295).

5151669473 is a wasteful number, since it uses less digits than its factorization.

5151669473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201294.

The product of its digits is 680400, while the sum is 47.

The square root of 5151669473 is about 71775.1312990788. The cubic root of 5151669473 is about 1727.0940861638.

The spelling of 5151669473 in words is "five billion, one hundred fifty-one million, six hundred sixty-nine thousand, four hundred seventy-three".