13702340703421 has 4 divisors (see below), whose sum is σ = 14298094647072. Its totient is φ = 13106586759772.

The previous prime is 13702340703419. The next prime is 13702340703433. The reversal of 13702340703421 is 12430704320731.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 13702340703421 - 2¹ = 13702340703419 is a prime.

It is a super-2 number, since 2×13702340703421² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13702340703221) 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, 297876971791 + ... + 297876971836.

It is an arithmetic number, because the mean of its divisors is an integer number (3574523661768).

Almost surely, 2^{13702340703421} is an apocalyptic number.

It is an amenable number.

13702340703421 is a deficient number, since it is larger than the sum of its proper divisors (595753943651).

13702340703421 is an equidigital number, since it uses as much as digits as its factorization.

13702340703421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595753943650.

The product of its (nonzero) digits is 84672, while the sum is 37.

The spelling of 13702340703421 in words is "thirteen trillion, seven hundred two billion, three hundred forty million, seven hundred three thousand, four hundred twenty-one".