5429707921 has 8 divisors (see below), whose sum is σ = 5924163744. Its totient is φ = 4935393120.

The previous prime is 5429707897. The next prime is 5429707951. The reversal of 5429707921 is 1297079245.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5429707921 - 2¹⁷ = 5429576849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5429707951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55405 + ... + 118021.

It is an arithmetic number, because the mean of its divisors is an integer number (740520468).

Almost surely, 2^5429707921 is an apocalyptic number.

It is an amenable number.

5429707921 is a deficient number, since it is larger than the sum of its proper divisors (494455823).

5429707921 is a wasteful number, since it uses less digits than its factorization.

5429707921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70511.

The product of its (nonzero) digits is 317520, while the sum is 46.

The square root of 5429707921 is about 73686.5518327463. The cubic root of 5429707921 is about 1757.6220383115.

The spelling of 5429707921 in words is "five billion, four hundred twenty-nine million, seven hundred seven thousand, nine hundred twenty-one".