76397407 has 2 divisors, whose sum is σ = 76397408. Its totient is φ = 76397406.

The previous prime is 76397401. The next prime is 76397413. The reversal of 76397407 is 70479367.

It is a balanced prime because it is at equal distance from previous prime (76397401) and next prime (76397413).

It is a cyclic number.

It is not a de Polignac number, because 76397407 - 2¹¹ = 76395359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76397401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38198703 + 38198704.

It is an arithmetic number, because the mean of its divisors is an integer number (38198704).

Almost surely, 2^76397407 is an apocalyptic number.

76397407 is a deficient number, since it is larger than the sum of its proper divisors (1).

76397407 is an equidigital number, since it uses as much as digits as its factorization.

76397407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 222264, while the sum is 43.

The square root of 76397407 is about 8740.5610231838. The cubic root of 76397407 is about 424.3193848917.

The spelling of 76397407 in words is "seventy-six million, three hundred ninety-seven thousand, four hundred seven".