7047134761 has 2 divisors, whose sum is σ = 7047134762. Its totient is φ = 7047134760.

The previous prime is 7047134747. The next prime is 7047134791. The reversal of 7047134761 is 1674317407.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5038302361 + 2008832400 = 70981^2 + 44820^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7047134761 is a prime.

It is not a weakly prime, because it can be changed into another prime (7047134791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3523567380 + 3523567381.

It is an arithmetic number, because the mean of its divisors is an integer number (3523567381).

Almost surely, 2^7047134761 is an apocalyptic number.

It is an amenable number.

7047134761 is a deficient number, since it is larger than the sum of its proper divisors (1).

7047134761 is an equidigital number, since it uses as much as digits as its factorization.

7047134761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 98784, while the sum is 40.

The square root of 7047134761 is about 83947.2141348359. The cubic root of 7047134761 is about 1917.2151794432.

The spelling of 7047134761 in words is "seven billion, forty-seven million, one hundred thirty-four thousand, seven hundred sixty-one".