76371641 has 2 divisors, whose sum is σ = 76371642. Its totient is φ = 76371640.

The previous prime is 76371637. The next prime is 76371671. The reversal of 76371641 is 14617367.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76125625 + 246016 = 8725^2 + 496^2 .

It is an emirp because it is prime and its reverse (14617367) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 76371641 - 2² = 76371637 is a prime.

It is not a weakly prime, because it can be changed into another prime (76371671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38185820 + 38185821.

It is an arithmetic number, because the mean of its divisors is an integer number (38185821).

Almost surely, 2^76371641 is an apocalyptic number.

It is an amenable number.

76371641 is a deficient number, since it is larger than the sum of its proper divisors (1).

76371641 is an equidigital number, since it uses as much as digits as its factorization.

76371641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21168, while the sum is 35.

The square root of 76371641 is about 8739.0869660394. The cubic root of 76371641 is about 424.2716771530.

The spelling of 76371641 in words is "seventy-six million, three hundred seventy-one thousand, six hundred forty-one".