434618685937 has 4 divisors (see below), whose sum is σ = 434725240320. Its totient is φ = 434512131556.

The previous prime is 434618685883. The next prime is 434618685997. The reversal of 434618685937 is 739586816434.

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, and also an emirpimes, since its reverse is a distinct semiprime: 739586816434 = 2 ⋅369793408217.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-434618685937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (434618685997) 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, 53271073 + ... + 53279230.

It is an arithmetic number, because the mean of its divisors is an integer number (108681310080).

Almost surely, 2^434618685937 is an apocalyptic number.

It is an amenable number.

434618685937 is a deficient number, since it is larger than the sum of its proper divisors (106554383).

434618685937 is a wasteful number, since it uses less digits than its factorization.

434618685937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106554382.

The product of its digits is 104509440, while the sum is 64.

The spelling of 434618685937 in words is "four hundred thirty-four billion, six hundred eighteen million, six hundred eighty-five thousand, nine hundred thirty-seven".