49983625213 has 2 divisors, whose sum is σ = 49983625214. Its totient is φ = 49983625212.

The previous prime is 49983625187. The next prime is 49983625229. The reversal of 49983625213 is 31252638994.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29370418884 + 20613206329 = 171378^2 + 143573^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49983625213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49983625253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24991812606 + 24991812607.

It is an arithmetic number, because the mean of its divisors is an integer number (24991812607).

Almost surely, 2^49983625213 is an apocalyptic number.

It is an amenable number.

49983625213 is a deficient number, since it is larger than the sum of its proper divisors (1).

49983625213 is an equidigital number, since it uses as much as digits as its factorization.

49983625213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2799360, while the sum is 52.

The spelling of 49983625213 in words is "forty-nine billion, nine hundred eighty-three million, six hundred twenty-five thousand, two hundred thirteen".