748827461 has 2 divisors, whose sum is σ = 748827462. Its totient is φ = 748827460.

The previous prime is 748827421. The next prime is 748827463. The reversal of 748827461 is 164728847.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 631516900 + 117310561 = 25130^2 + 10831^2 .

It is a cyclic number.

It is not a de Polignac number, because 748827461 - 2⁶ = 748827397 is a prime.

It is a Sophie Germain prime.

Together with 748827463, 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 (748827463) 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, 374413730 + 374413731.

It is an arithmetic number, because the mean of its divisors is an integer number (374413731).

Almost surely, 2^748827461 is an apocalyptic number.

It is an amenable number.

748827461 is a deficient number, since it is larger than the sum of its proper divisors (1).

748827461 is an equidigital number, since it uses as much as digits as its factorization.

748827461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 602112, while the sum is 47.

The square root of 748827461 is about 27364.7119663263. The cubic root of 748827461 is about 908.0865728455.

The spelling of 748827461 in words is "seven hundred forty-eight million, eight hundred twenty-seven thousand, four hundred sixty-one".