76239701 has 2 divisors, whose sum is σ = 76239702. Its totient is φ = 76239700.

The previous prime is 76239649. The next prime is 76239703. The reversal of 76239701 is 10793267.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71808676 + 4431025 = 8474^2 + 2105^2 .

It is a cyclic number.

It is not a de Polignac number, because 76239701 - 2¹⁴ = 76223317 is a prime.

It is a Sophie Germain prime.

Together with 76239703, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76239703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38119850 + 38119851.

It is an arithmetic number, because the mean of its divisors is an integer number (38119851).

Almost surely, 2^76239701 is an apocalyptic number.

It is an amenable number.

76239701 is a deficient number, since it is larger than the sum of its proper divisors (1).

76239701 is an equidigital number, since it uses as much as digits as its factorization.

76239701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15876, while the sum is 35.

The square root of 76239701 is about 8731.5348593475. The cubic root of 76239701 is about 424.0272117489.

The spelling of 76239701 in words is "seventy-six million, two hundred thirty-nine thousand, seven hundred one".