73413798853 has 2 divisors, whose sum is σ = 73413798854. Its totient is φ = 73413798852.

The previous prime is 73413798851. The next prime is 73413798863. The reversal of 73413798853 is 35889731437.

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., 64313974404 + 9099824449 = 253602^2 + 95393^2 .

It is a cyclic number.

It is not a de Polignac number, because 73413798853 - 2¹ = 73413798851 is a prime.

Together with 73413798851, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73413798851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36706899426 + 36706899427.

It is an arithmetic number, because the mean of its divisors is an integer number (36706899427).

Almost surely, 2^73413798853 is an apocalyptic number.

It is an amenable number.

73413798853 is a deficient number, since it is larger than the sum of its proper divisors (1).

73413798853 is an equidigital number, since it uses as much as digits as its factorization.

73413798853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15240960, while the sum is 58.

The spelling of 73413798853 in words is "seventy-three billion, four hundred thirteen million, seven hundred ninety-eight thousand, eight hundred fifty-three".