7671270049 has 2 divisors, whose sum is σ = 7671270050. Its totient is φ = 7671270048.

The previous prime is 7671270041. The next prime is 7671270067. The reversal of 7671270049 is 9400721767.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5354580625 + 2316689424 = 73175^2 + 48132^2 .

It is a cyclic number.

It is not a de Polignac number, because 7671270049 - 2³ = 7671270041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7671269987 and 7671270014.

It is not a weakly prime, because it can be changed into another prime (7671270041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3835635024 + 3835635025.

It is an arithmetic number, because the mean of its divisors is an integer number (3835635025).

Almost surely, 2^7671270049 is an apocalyptic number.

It is an amenable number.

7671270049 is a deficient number, since it is larger than the sum of its proper divisors (1).

7671270049 is an equidigital number, since it uses as much as digits as its factorization.

7671270049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 148176, while the sum is 43.

The square root of 7671270049 is about 87585.7867978589. The cubic root of 7671270049 is about 1972.2218096903.

The spelling of 7671270049 in words is "seven billion, six hundred seventy-one million, two hundred seventy thousand, forty-nine".