73048831 has 2 divisors, whose sum is σ = 73048832. Its totient is φ = 73048830.

The previous prime is 73048823. The next prime is 73048849. The reversal of 73048831 is 13884037.

It is a weak prime.

It is an emirp because it is prime and its reverse (13884037) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73048831 - 2³ = 73048823 is a prime.

It is a super-2 number, since 2×73048831² = 10672263420933122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73048861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36524415 + 36524416.

It is an arithmetic number, because the mean of its divisors is an integer number (36524416).

Almost surely, 2^73048831 is an apocalyptic number.

73048831 is a deficient number, since it is larger than the sum of its proper divisors (1).

73048831 is an equidigital number, since it uses as much as digits as its factorization.

73048831 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 73048831 is about 8546.8608857287. The cubic root of 73048831 is about 418.0270866813.

The spelling of 73048831 in words is "seventy-three million, forty-eight thousand, eight hundred thirty-one".