53794167997 has 2 divisors, whose sum is σ = 53794167998. Its totient is φ = 53794167996.

The previous prime is 53794167989. The next prime is 53794168007. The reversal of 53794167997 is 79976149735.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44071024761 + 9723143236 = 209931^2 + 98606^2 .

It is a cyclic number.

It is not a de Polignac number, because 53794167997 - 2³ = 53794167989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53794167197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26897083998 + 26897083999.

It is an arithmetic number, because the mean of its divisors is an integer number (26897083999).

Almost surely, 2^53794167997 is an apocalyptic number.

It is an amenable number.

53794167997 is a deficient number, since it is larger than the sum of its proper divisors (1).

53794167997 is an equidigital number, since it uses as much as digits as its factorization.

53794167997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90016920, while the sum is 67.

The spelling of 53794167997 in words is "fifty-three billion, seven hundred ninety-four million, one hundred sixty-seven thousand, nine hundred ninety-seven".