76427306311 has 2 divisors, whose sum is σ = 76427306312. Its totient is φ = 76427306310.

The previous prime is 76427306309. The next prime is 76427306323. The reversal of 76427306311 is 11360372467.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 76427306311 - 2¹ = 76427306309 is a prime.

It is a super-2 number, since 2×76427306311² (a number of 23 digits) contains 22 as substring.

Together with 76427306309, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76427301311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38213653155 + 38213653156.

It is an arithmetic number, because the mean of its divisors is an integer number (38213653156).

Almost surely, 2^76427306311 is an apocalyptic number.

76427306311 is a deficient number, since it is larger than the sum of its proper divisors (1).

76427306311 is an equidigital number, since it uses as much as digits as its factorization.

76427306311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 127008, while the sum is 40.

Adding to 76427306311 its reverse (11360372467), we get a palindrome (87787678778).

The spelling of 76427306311 in words is "seventy-six billion, four hundred twenty-seven million, three hundred six thousand, three hundred eleven".