73407400063 has 2 divisors, whose sum is σ = 73407400064. Its totient is φ = 73407400062.

The previous prime is 73407400009. The next prime is 73407400097. The reversal of 73407400063 is 36000470437.

It is an a-pointer prime, because the next prime (73407400097) can be obtained adding 73407400063 to its sum of digits (34).

It is a strong prime.

It is an emirp because it is prime and its reverse (36000470437) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73407400063 - 2²¹ = 73405302911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73407401063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36703700031 + 36703700032.

It is an arithmetic number, because the mean of its divisors is an integer number (36703700032).

Almost surely, 2^73407400063 is an apocalyptic number.

73407400063 is a deficient number, since it is larger than the sum of its proper divisors (1).

73407400063 is an equidigital number, since it uses as much as digits as its factorization.

73407400063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 34.

The spelling of 73407400063 in words is "seventy-three billion, four hundred seven million, four hundred thousand, sixty-three".