76326961 has 2 divisors, whose sum is σ = 76326962. Its totient is φ = 76326960.

The previous prime is 76326959. The next prime is 76326973. The reversal of 76326961 is 16962367.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47004736 + 29322225 = 6856^2 + 5415^2 .

It is an emirp because it is prime and its reverse (16962367) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 76326961 - 2¹ = 76326959 is a prime.

It is a super-3 number, since 3×76326961³ (a number of 25 digits) contains 333 as substring.

Together with 76326959, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (76326911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38163480 + 38163481.

It is an arithmetic number, because the mean of its divisors is an integer number (38163481).

Almost surely, 2^76326961 is an apocalyptic number.

It is an amenable number.

76326961 is a deficient number, since it is larger than the sum of its proper divisors (1).

76326961 is an equidigital number, since it uses as much as digits as its factorization.

76326961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81648, while the sum is 40.

The square root of 76326961 is about 8736.5302609217. The cubic root of 76326961 is about 424.1889232397.

The spelling of 76326961 in words is "seventy-six million, three hundred twenty-six thousand, nine hundred sixty-one".