76720390883 has 2 divisors, whose sum is σ = 76720390884. Its totient is φ = 76720390882.

The previous prime is 76720390837. The next prime is 76720390913. The reversal of 76720390883 is 38809302767.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (38809302767) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 76720390883 - 2¹⁶ = 76720325347 is a prime.

It is a super-3 number, since 3×76720390883³ (a number of 34 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (76720392883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38360195441 + 38360195442.

It is an arithmetic number, because the mean of its divisors is an integer number (38360195442).

Almost surely, 2^76720390883 is an apocalyptic number.

76720390883 is a deficient number, since it is larger than the sum of its proper divisors (1).

76720390883 is an equidigital number, since it uses as much as digits as its factorization.

76720390883 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 76720390883 in words is "seventy-six billion, seven hundred twenty million, three hundred ninety thousand, eight hundred eighty-three".