437428587121 has 8 divisors (see below), whose sum is σ = 439116860160. Its totient is φ = 435740504352.

The previous prime is 437428587109. The next prime is 437428587131. The reversal of 437428587121 is 121785824734.

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 437428587121 - 2¹⁹ = 437428062833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (437428587131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6068136 + ... + 6139798.

It is an arithmetic number, because the mean of its divisors is an integer number (54889607520).

Almost surely, 2^437428587121 is an apocalyptic number.

It is an amenable number.

437428587121 is a deficient number, since it is larger than the sum of its proper divisors (1688273039).

437428587121 is a wasteful number, since it uses less digits than its factorization.

437428587121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95135.

The product of its digits is 3010560, while the sum is 52.

The spelling of 437428587121 in words is "four hundred thirty-seven billion, four hundred twenty-eight million, five hundred eighty-seven thousand, one hundred twenty-one".