46822018949 has 2 divisors, whose sum is σ = 46822018950. Its totient is φ = 46822018948.

The previous prime is 46822018921. The next prime is 46822018993. The reversal of 46822018949 is 94981022864.

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., 39930030625 + 6891988324 = 199825^2 + 83018^2 .

It is a cyclic number.

It is not a de Polignac number, because 46822018949 - 2¹⁶ = 46821953413 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 46822018949.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46822018249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23411009474 + 23411009475.

It is an arithmetic number, because the mean of its divisors is an integer number (23411009475).

Almost surely, 2^46822018949 is an apocalyptic number.

It is an amenable number.

46822018949 is a deficient number, since it is larger than the sum of its proper divisors (1).

46822018949 is an equidigital number, since it uses as much as digits as its factorization.

46822018949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1990656, while the sum is 53.

The spelling of 46822018949 in words is "forty-six billion, eight hundred twenty-two million, eighteen thousand, nine hundred forty-nine".