130070721049 has 2 divisors, whose sum is σ = 130070721050. Its totient is φ = 130070721048.

The previous prime is 130070721013. The next prime is 130070721061. The reversal of 130070721049 is 940127070031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110993586649 + 19077134400 = 333157^2 + 138120^2 .

It is an emirp because it is prime and its reverse (940127070031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130070721049 - 2¹⁹ = 130070196761 is a prime.

It is not a weakly prime, because it can be changed into another prime (130070721349) 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 as a sum of consecutive naturals, namely, 65035360524 + 65035360525.

It is an arithmetic number, because the mean of its divisors is an integer number (65035360525).

Almost surely, 2^130070721049 is an apocalyptic number.

It is an amenable number.

130070721049 is a deficient number, since it is larger than the sum of its proper divisors (1).

130070721049 is an equidigital number, since it uses as much as digits as its factorization.

130070721049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10584, while the sum is 34.

The spelling of 130070721049 in words is "one hundred thirty billion, seventy million, seven hundred twenty-one thousand, forty-nine".