766127053 has 2 divisors, whose sum is σ = 766127054. Its totient is φ = 766127052.

The previous prime is 766127009. The next prime is 766127071. The reversal of 766127053 is 350721667.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 734789449 + 31337604 = 27107^2 + 5598^2 .

It is a cyclic number.

It is not a de Polignac number, because 766127053 - 2⁹ = 766126541 is a prime.

It is a super-2 number, since 2×766127053² = 1173901322676929618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (766127093) 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, 383063526 + 383063527.

It is an arithmetic number, because the mean of its divisors is an integer number (383063527).

Almost surely, 2^766127053 is an apocalyptic number.

It is an amenable number.

766127053 is a deficient number, since it is larger than the sum of its proper divisors (1).

766127053 is an equidigital number, since it uses as much as digits as its factorization.

766127053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 766127053 is about 27679.0002167708. Note that the first 3 decimals coincide. The cubic root of 766127053 is about 915.0263473954.

The spelling of 766127053 in words is "seven hundred sixty-six million, one hundred twenty-seven thousand, fifty-three".