7992711049 has 2 divisors, whose sum is σ = 7992711050. Its totient is φ = 7992711048.

The previous prime is 7992710993. The next prime is 7992711079. The reversal of 7992711049 is 9401172997.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5760810000 + 2231901049 = 75900^2 + 47243^2 .

It is a cyclic number.

It is not a de Polignac number, because 7992711049 - 2¹⁷ = 7992579977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7992710993 and 7992711011.

It is not a weakly prime, because it can be changed into another prime (7992711079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3996355524 + 3996355525.

It is an arithmetic number, because the mean of its divisors is an integer number (3996355525).

Almost surely, 2^7992711049 is an apocalyptic number.

It is an amenable number.

7992711049 is a deficient number, since it is larger than the sum of its proper divisors (1).

7992711049 is an equidigital number, since it uses as much as digits as its factorization.

7992711049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 285768, while the sum is 49.

The square root of 7992711049 is about 89401.9633397388. The cubic root of 7992711049 is about 1999.3924028482.

The spelling of 7992711049 in words is "seven billion, nine hundred ninety-two million, seven hundred eleven thousand, forty-nine".