73457428963 has 2 divisors, whose sum is σ = 73457428964. Its totient is φ = 73457428962.

The previous prime is 73457428931. The next prime is 73457429041. The reversal of 73457428963 is 36982475437.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 73457428963 - 2⁵ = 73457428931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 73457428898 and 73457428907.

It is not a weakly prime, because it can be changed into another prime (73457488963) 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, 36728714481 + 36728714482.

It is an arithmetic number, because the mean of its divisors is an integer number (36728714482).

Almost surely, 2^73457428963 is an apocalyptic number.

73457428963 is a deficient number, since it is larger than the sum of its proper divisors (1).

73457428963 is an equidigital number, since it uses as much as digits as its factorization.

73457428963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30481920, while the sum is 58.

The spelling of 73457428963 in words is "seventy-three billion, four hundred fifty-seven million, four hundred twenty-eight thousand, nine hundred sixty-three".