34131825737 has 4 divisors (see below), whose sum is σ = 34132606596. Its totient is φ = 34131044880.

The previous prime is 34131825697. The next prime is 34131825743. The reversal of 34131825737 is 73752813143.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21379995961 + 12751829776 = 146219^2 + 112924^2 .

It is a cyclic number.

It is not a de Polignac number, because 34131825737 - 2¹² = 34131821641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34131825757) 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, 320714 + ... + 413667.

It is an arithmetic number, because the mean of its divisors is an integer number (8533151649).

Almost surely, 2^34131825737 is an apocalyptic number.

It is an amenable number.

34131825737 is a deficient number, since it is larger than the sum of its proper divisors (780859).

34131825737 is an equidigital number, since it uses as much as digits as its factorization.

34131825737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780858.

The product of its digits is 423360, while the sum is 44.

The spelling of 34131825737 in words is "thirty-four billion, one hundred thirty-one million, eight hundred twenty-five thousand, seven hundred thirty-seven".