523439938707 has 16 divisors (see below), whose sum is σ = 797632868352. Its totient is φ = 299104747200.

The previous prime is 523439938699. The next prime is 523439938729. The reversal of 523439938707 is 707839934325.

It is not a de Polignac number, because 523439938707 - 2³ = 523439938699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (523439938507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3209038 + ... + 3368204.

It is an arithmetic number, because the mean of its divisors is an integer number (49852054272).

Almost surely, 2^523439938707 is an apocalyptic number.

523439938707 is a deficient number, since it is larger than the sum of its proper divisors (274192929645).

523439938707 is a wasteful number, since it uses less digits than its factorization.

523439938707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315778.

The product of its (nonzero) digits is 34292160, while the sum is 60.

The spelling of 523439938707 in words is "five hundred twenty-three billion, four hundred thirty-nine million, nine hundred thirty-eight thousand, seven hundred seven".