926880247 has 2 divisors, whose sum is σ = 926880248. Its totient is φ = 926880246.

The previous prime is 926880193. The next prime is 926880257. The reversal of 926880247 is 742088629.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-926880247 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 926880197 and 926880206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (926880257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 463440123 + 463440124.

It is an arithmetic number, because the mean of its divisors is an integer number (463440124).

Almost surely, 2^926880247 is an apocalyptic number.

926880247 is a deficient number, since it is larger than the sum of its proper divisors (1).

926880247 is an equidigital number, since it uses as much as digits as its factorization.

926880247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 387072, while the sum is 46.

The square root of 926880247 is about 30444.7080294753. The cubic root of 926880247 is about 975.0073186389.

The spelling of 926880247 in words is "nine hundred twenty-six million, eight hundred eighty thousand, two hundred forty-seven".