766016431 has 2 divisors, whose sum is σ = 766016432. Its totient is φ = 766016430.

The previous prime is 766016399. The next prime is 766016443. The reversal of 766016431 is 134610667.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 766016431 - 2⁵ = 766016399 is a prime.

It is a super-2 number, since 2×766016431² = 1173562345123955522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (766016131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 383008215 + 383008216.

It is an arithmetic number, because the mean of its divisors is an integer number (383008216).

Almost surely, 2^766016431 is an apocalyptic number.

766016431 is a deficient number, since it is larger than the sum of its proper divisors (1).

766016431 is an equidigital number, since it uses as much as digits as its factorization.

766016431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 766016431 is about 27677.0018426852. The cubic root of 766016431 is about 914.9823046933.

The spelling of 766016431 in words is "seven hundred sixty-six million, sixteen thousand, four hundred thirty-one".