748686847 has 2 divisors, whose sum is σ = 748686848. Its totient is φ = 748686846.

The previous prime is 748686839. The next prime is 748686857.

748686847 is nontrivially palindromic in base 10.

It is a weak prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 748686847 - 2³ = 748686839 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 748686791 and 748686800.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (748686857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 374343423 + 374343424.

It is an arithmetic number, because the mean of its divisors is an integer number (374343424).

Almost surely, 2^748686847 is an apocalyptic number.

748686847 is a deficient number, since it is larger than the sum of its proper divisors (1).

748686847 is an equidigital number, since it uses as much as digits as its factorization.

748686847 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14450688, while the sum is 58.

The square root of 748686847 is about 27362.1425878896. The cubic root of 748686847 is about 908.0297294535.

The spelling of 748686847 in words is "seven hundred forty-eight million, six hundred eighty-six thousand, eight hundred forty-seven".