73638154883 has 2 divisors, whose sum is σ = 73638154884. Its totient is φ = 73638154882.

The previous prime is 73638154871. The next prime is 73638154921. The reversal of 73638154883 is 38845183637.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 73638154883 - 2⁴ = 73638154867 is a prime.

It is not a weakly prime, because it can be changed into another prime (73638154483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36819077441 + 36819077442.

It is an arithmetic number, because the mean of its divisors is an integer number (36819077442).

Almost surely, 2^73638154883 is an apocalyptic number.

73638154883 is a deficient number, since it is larger than the sum of its proper divisors (1).

73638154883 is an equidigital number, since it uses as much as digits as its factorization.

73638154883 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11612160, while the sum is 56.

The spelling of 73638154883 in words is "seventy-three billion, six hundred thirty-eight million, one hundred fifty-four thousand, eight hundred eighty-three".