76473108269 has 2 divisors, whose sum is σ = 76473108270. Its totient is φ = 76473108268.

The previous prime is 76473108263. The next prime is 76473108281. The reversal of 76473108269 is 96280137467.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74392562500 + 2080545769 = 272750^2 + 45613^2 .

It is an emirp because it is prime and its reverse (96280137467) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 76473108269 - 2⁸ = 76473108013 is a prime.

It is a super-2 number, since 2×76473108269² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 76473108269.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76473108263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38236554134 + 38236554135.

It is an arithmetic number, because the mean of its divisors is an integer number (38236554135).

Almost surely, 2^76473108269 is an apocalyptic number.

It is an amenable number.

76473108269 is a deficient number, since it is larger than the sum of its proper divisors (1).

76473108269 is an equidigital number, since it uses as much as digits as its factorization.

76473108269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3048192, while the sum is 53.

The spelling of 76473108269 in words is "seventy-six billion, four hundred seventy-three million, one hundred eight thousand, two hundred sixty-nine".