747863 has 2 divisors, whose sum is σ = 747864. Its totient is φ = 747862.

The previous prime is 747853. The next prime is 747869. The reversal of 747863 is 368747.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 747863 - 2¹⁰ = 746839 is a prime.

It is a Sophie Germain prime.

It is an Ulam number.

It is a plaindrome in base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (747869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 373931 + 373932.

It is an arithmetic number, because the mean of its divisors is an integer number (373932).

2⁷⁴⁷⁸⁶³ is an apocalyptic number.

747863 is a deficient number, since it is larger than the sum of its proper divisors (1).

747863 is an equidigital number, since it uses as much as digits as its factorization.

747863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28224, while the sum is 35.

The square root of 747863 is about 864.7907261297. The cubic root of 747863 is about 90.7696545145.

The spelling of 747863 in words is "seven hundred forty-seven thousand, eight hundred sixty-three".