5429471787 has 12 divisors (see below), whose sum is σ = 8255337480. Its totient is φ = 3429139968.

The previous prime is 5429471717. The next prime is 5429471791. The reversal of 5429471787 is 7871749245.

5429471787 is a `hidden beast` number, since 5 + 429 + 47 + 178 + 7 = 666.

It is not a de Polignac number, because 5429471787 - 2¹⁰ = 5429470763 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5429471717) 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 11 ways as a sum of consecutive naturals, for example, 15875478 + ... + 15875819.

It is an arithmetic number, because the mean of its divisors is an integer number (687944790).

Almost surely, 2^5429471787 is an apocalyptic number.

5429471787 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

5429471787 is a deficient number, since it is larger than the sum of its proper divisors (2825865693).

5429471787 is a wasteful number, since it uses less digits than its factorization.

5429471787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31751322 (or 31751319 counting only the distinct ones).

The product of its digits is 3951360, while the sum is 54.

The square root of 5429471787 is about 73684.9495283806. The cubic root of 5429471787 is about 1757.5965587127.

The spelling of 5429471787 in words is "five billion, four hundred twenty-nine million, four hundred seventy-one thousand, seven hundred eighty-seven".