130000213949 has 2 divisors, whose sum is σ = 130000213950. Its totient is φ = 130000213948.

The previous prime is 130000213933. The next prime is 130000213969. The reversal of 130000213949 is 949312000031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 129684973924 + 315240025 = 360118^2 + 17755^2 .

It is a cyclic number.

It is not a de Polignac number, because 130000213949 - 2⁴ = 130000213933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130000213969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65000106974 + 65000106975.

It is an arithmetic number, because the mean of its divisors is an integer number (65000106975).

Almost surely, 2^130000213949 is an apocalyptic number.

It is an amenable number.

130000213949 is a deficient number, since it is larger than the sum of its proper divisors (1).

130000213949 is an equidigital number, since it uses as much as digits as its factorization.

130000213949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 32.

The spelling of 130000213949 in words is "one hundred thirty billion, two hundred thirteen thousand, nine hundred forty-nine".