7049742479407 has 4 divisors (see below), whose sum is σ = 7057780955176. Its totient is φ = 7041704003640.

The previous prime is 7049742479401. The next prime is 7049742479419.

7049742479407 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 7049742479407 - 2¹⁹ = 7049741955119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7049742479401) 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, 4019236569 + ... + 4019238322.

It is an arithmetic number, because the mean of its divisors is an integer number (1764445238794).

Almost surely, 2^{7049742479407} is an apocalyptic number.

7049742479407 is a deficient number, since it is larger than the sum of its proper divisors (8038475769).

7049742479407 is an equidigital number, since it uses as much as digits as its factorization.

7049742479407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8038475768.

The product of its (nonzero) digits is 99574272, while the sum is 64.

The spelling of 7049742479407 in words is "seven trillion, forty-nine billion, seven hundred forty-two million, four hundred seventy-nine thousand, four hundred seven".