53619600673 has 2 divisors, whose sum is σ = 53619600674. Its totient is φ = 53619600672.

The previous prime is 53619600637. The next prime is 53619600679. The reversal of 53619600673 is 37600691635.

Together with previous prime (53619600637) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53422001424 + 197599249 = 231132^2 + 14057^2 .

It is a cyclic number.

It is not a de Polignac number, because 53619600673 - 2²⁹ = 53082729761 is a prime.

It is not a weakly prime, because it can be changed into another prime (53619600679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26809800336 + 26809800337.

It is an arithmetic number, because the mean of its divisors is an integer number (26809800337).

Almost surely, 2^53619600673 is an apocalyptic number.

It is an amenable number.

53619600673 is a deficient number, since it is larger than the sum of its proper divisors (1).

53619600673 is an equidigital number, since it uses as much as digits as its factorization.

53619600673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 612360, while the sum is 46.

The spelling of 53619600673 in words is "fifty-three billion, six hundred nineteen million, six hundred thousand, six hundred seventy-three".