52478770373 has 2 divisors, whose sum is σ = 52478770374. Its totient is φ = 52478770372.

The previous prime is 52478770363. The next prime is 52478770423. The reversal of 52478770373 is 37307787425.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52286310244 + 192460129 = 228662^2 + 13873^2 .

It is a cyclic number.

It is not a de Polignac number, because 52478770373 - 2⁸ = 52478770117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52478770363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26239385186 + 26239385187.

It is an arithmetic number, because the mean of its divisors is an integer number (26239385187).

Almost surely, 2^52478770373 is an apocalyptic number.

It is an amenable number.

52478770373 is a deficient number, since it is larger than the sum of its proper divisors (1).

52478770373 is an equidigital number, since it uses as much as digits as its factorization.

52478770373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6914880, while the sum is 53.

The spelling of 52478770373 in words is "fifty-two billion, four hundred seventy-eight million, seven hundred seventy thousand, three hundred seventy-three".