7421113713 has 16 divisors (see below), whose sum is σ = 10737308736. Its totient is φ = 4531974720.

The previous prime is 7421113709. The next prime is 7421113741. The reversal of 7421113713 is 3173111247.

It is not a de Polignac number, because 7421113713 - 2² = 7421113709 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7421113793) 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, 721170 + ... + 731387.

It is an arithmetic number, because the mean of its divisors is an integer number (671081796).

Almost surely, 2^7421113713 is an apocalyptic number.

It is an amenable number.

7421113713 is a deficient number, since it is larger than the sum of its proper divisors (3316195023).

7421113713 is a wasteful number, since it uses less digits than its factorization.

7421113713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1452704.

The product of its digits is 3528, while the sum is 30.

The square root of 7421113713 is about 86145.8862221522. The cubic root of 7421113713 is about 1950.5467424161.

The spelling of 7421113713 in words is "seven billion, four hundred twenty-one million, one hundred thirteen thousand, seven hundred thirteen".