76447603010161 has 2 divisors, whose sum is σ = 76447603010162. Its totient is φ = 76447603010160.

The previous prime is 76447603010153. The next prime is 76447603010179. The reversal of 76447603010161 is 16101030674467.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70166489383936 + 6281113626225 = 8376544^2 + 2506215^2 .

It is an emirp because it is prime and its reverse (16101030674467) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 76447603010161 - 2³ = 76447603010153 is a prime.

It is a super-3 number, since 3×76447603010161³ (a number of 43 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (76447603010561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38223801505080 + 38223801505081.

It is an arithmetic number, because the mean of its divisors is an integer number (38223801505081).

Almost surely, 2^{76447603010161} is an apocalyptic number.

It is an amenable number.

76447603010161 is a deficient number, since it is larger than the sum of its proper divisors (1).

76447603010161 is an equidigital number, since it uses as much as digits as its factorization.

76447603010161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 508032, while the sum is 46.

The spelling of 76447603010161 in words is "seventy-six trillion, four hundred forty-seven billion, six hundred three million, ten thousand, one hundred sixty-one".