49622447983 has 2 divisors, whose sum is σ = 49622447984. Its totient is φ = 49622447982.

The previous prime is 49622447947. The next prime is 49622448037. The reversal of 49622447983 is 38974422694.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49622447983 - 2¹⁷ = 49622316911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49622447923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24811223991 + 24811223992.

It is an arithmetic number, because the mean of its divisors is an integer number (24811223992).

Almost surely, 2^49622447983 is an apocalyptic number.

49622447983 is a deficient number, since it is larger than the sum of its proper divisors (1).

49622447983 is an equidigital number, since it uses as much as digits as its factorization.

49622447983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20901888, while the sum is 58.

The spelling of 49622447983 in words is "forty-nine billion, six hundred twenty-two million, four hundred forty-seven thousand, nine hundred eighty-three".