73161458263 has 2 divisors, whose sum is σ = 73161458264. Its totient is φ = 73161458262.

The previous prime is 73161458231. The next prime is 73161458267. The reversal of 73161458263 is 36285416137.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 73161458263 - 2⁵ = 73161458231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73161458267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36580729131 + 36580729132.

It is an arithmetic number, because the mean of its divisors is an integer number (36580729132).

Almost surely, 2^73161458263 is an apocalyptic number.

73161458263 is a deficient number, since it is larger than the sum of its proper divisors (1).

73161458263 is an equidigital number, since it uses as much as digits as its factorization.

73161458263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 725760, while the sum is 46.

The spelling of 73161458263 in words is "seventy-three billion, one hundred sixty-one million, four hundred fifty-eight thousand, two hundred sixty-three".