73346814847 has 2 divisors, whose sum is σ = 73346814848. Its totient is φ = 73346814846.

The previous prime is 73346814811. The next prime is 73346814889. The reversal of 73346814847 is 74841864337.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73346814847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73346814647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36673407423 + 36673407424.

It is an arithmetic number, because the mean of its divisors is an integer number (36673407424).

Almost surely, 2^73346814847 is an apocalyptic number.

73346814847 is a deficient number, since it is larger than the sum of its proper divisors (1).

73346814847 is an equidigital number, since it uses as much as digits as its factorization.

73346814847 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10838016, while the sum is 55.

The spelling of 73346814847 in words is "seventy-three billion, three hundred forty-six million, eight hundred fourteen thousand, eight hundred forty-seven".