709000349130421 has 12 divisors (see below), whose sum is σ = 734293686458592. Its totient is φ = 684550192030544.

The previous prime is 709000349130419. The next prime is 709000349130431. The reversal of 709000349130421 is 124031943000907.

It is not a de Polignac number, because 709000349130421 - 2¹ = 709000349130419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (709000349130401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 383349720 + ... + 385194766.

It is an arithmetic number, because the mean of its divisors is an integer number (61191140538216).

Almost surely, 2^{709000349130421} is an apocalyptic number.

It is an amenable number.

709000349130421 is a deficient number, since it is larger than the sum of its proper divisors (25293337328171).

709000349130421 is a wasteful number, since it uses less digits than its factorization.

709000349130421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2302028 (or 2301999 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 43.

The spelling of 709000349130421 in words is "seven hundred nine trillion, three hundred forty-nine million, one hundred thirty thousand, four hundred twenty-one".