76380420043 has 2 divisors, whose sum is σ = 76380420044. Its totient is φ = 76380420042.

The previous prime is 76380420041. The next prime is 76380420047. The reversal of 76380420043 is 34002408367.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 76380420043 - 2¹ = 76380420041 is a prime.

It is a super-2 number, since 2×76380420043² (a number of 23 digits) contains 22 as substring.

Together with 76380420041, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 76380419984 and 76380420011.

It is not a weakly prime, because it can be changed into another prime (76380420041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38190210021 + 38190210022.

It is an arithmetic number, because the mean of its divisors is an integer number (38190210022).

Almost surely, 2^76380420043 is an apocalyptic number.

76380420043 is a deficient number, since it is larger than the sum of its proper divisors (1).

76380420043 is an equidigital number, since it uses as much as digits as its factorization.

76380420043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 37.

The spelling of 76380420043 in words is "seventy-six billion, three hundred eighty million, four hundred twenty thousand, forty-three".