76115773 has 2 divisors, whose sum is σ = 76115774. Its totient is φ = 76115772.

The previous prime is 76115747. The next prime is 76115779. The reversal of 76115773 is 37751167.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74338884 + 1776889 = 8622^2 + 1333^2 .

It is a cyclic number.

It is not a de Polignac number, because 76115773 - 2²⁵ = 42561341 is a prime.

It is a super-2 number, since 2×76115773² = 11587221798775058, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76115779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38057886 + 38057887.

It is an arithmetic number, because the mean of its divisors is an integer number (38057887).

Almost surely, 2^76115773 is an apocalyptic number.

It is an amenable number.

76115773 is a deficient number, since it is larger than the sum of its proper divisors (1).

76115773 is an equidigital number, since it uses as much as digits as its factorization.

76115773 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30870, while the sum is 37.

The square root of 76115773 is about 8724.4353972048. The cubic root of 76115773 is about 423.7973343921.

The spelling of 76115773 in words is "seventy-six million, one hundred fifteen thousand, seven hundred seventy-three".