426752899 has 2 divisors, whose sum is σ = 426752900. Its totient is φ = 426752898.

The previous prime is 426752897. The next prime is 426752917. The reversal of 426752899 is 998257624.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 426752899 - 2¹ = 426752897 is a prime.

Together with 426752897, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (426752891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213376449 + 213376450.

It is an arithmetic number, because the mean of its divisors is an integer number (213376450).

Almost surely, 2^426752899 is an apocalyptic number.

426752899 is a deficient number, since it is larger than the sum of its proper divisors (1).

426752899 is an equidigital number, since it uses as much as digits as its factorization.

426752899 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2177280, while the sum is 52.

The square root of 426752899 is about 20657.9984267595. The cubic root of 426752899 is about 752.8795370213.

The spelling of 426752899 in words is "four hundred twenty-six million, seven hundred fifty-two thousand, eight hundred ninety-nine".