73451873625463 has 2 divisors, whose sum is σ = 73451873625464. Its totient is φ = 73451873625462.

The previous prime is 73451873625407. The next prime is 73451873625491. The reversal of 73451873625463 is 36452637815437.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 73451873625463 - 2²¹ = 73451871528311 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 73451873625395 and 73451873625404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73451873625763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36725936812731 + 36725936812732.

It is an arithmetic number, because the mean of its divisors is an integer number (36725936812732).

Almost surely, 2^{73451873625463} is an apocalyptic number.

73451873625463 is a deficient number, since it is larger than the sum of its proper divisors (1).

73451873625463 is an equidigital number, since it uses as much as digits as its factorization.

73451873625463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 304819200, while the sum is 64.

The spelling of 73451873625463 in words is "seventy-three trillion, four hundred fifty-one billion, eight hundred seventy-three million, six hundred twenty-five thousand, four hundred sixty-three".