7049999407 has 4 divisors (see below), whose sum is σ = 7690908456. Its totient is φ = 6409090360.

The previous prime is 7049999401. The next prime is 7049999417.

7049999407 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 a de Polignac number, because none of the positive numbers 2^k-7049999407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7049999401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 320454508 + ... + 320454529.

It is an arithmetic number, because the mean of its divisors is an integer number (1922727114).

Almost surely, 2^7049999407 is an apocalyptic number.

7049999407 is a deficient number, since it is larger than the sum of its proper divisors (640909049).

7049999407 is a wasteful number, since it uses less digits than its factorization.

7049999407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640909048.

The product of its (nonzero) digits is 5143824, while the sum is 58.

The square root of 7049999407 is about 83964.2745874696. The cubic root of 7049999407 is about 1917.4749256127.

The spelling of 7049999407 in words is "seven billion, forty-nine million, nine hundred ninety-nine thousand, four hundred seven".