7079587649 has 4 divisors (see below), whose sum is σ = 7199580720. Its totient is φ = 6959594580.

The previous prime is 7079587637. The next prime is 7079587673. The reversal of 7079587649 is 9467859707.

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 a de Polignac number, because none of the positive numbers 2^k-7079587649 is a prime.

It is a super-2 number, since 2×7079587649² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7079587591 and 7079587600.

It is not an unprimeable number, because it can be changed into a prime (7079587609) 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, 59996447 + ... + 59996564.

It is an arithmetic number, because the mean of its divisors is an integer number (1799895180).

Almost surely, 2^7079587649 is an apocalyptic number.

It is an amenable number.

7079587649 is a deficient number, since it is larger than the sum of its proper divisors (119993071).

7079587649 is a wasteful number, since it uses less digits than its factorization.

7079587649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119993070.

The product of its (nonzero) digits is 26671680, while the sum is 62.

The square root of 7079587649 is about 84140.2855295845. The cubic root of 7079587649 is about 1920.1536741328.

The spelling of 7079587649 in words is "seven billion, seventy-nine million, five hundred eighty-seven thousand, six hundred forty-nine".