426933503 has 2 divisors, whose sum is σ = 426933504. Its totient is φ = 426933502.

The previous prime is 426933473. The next prime is 426933509. The reversal of 426933503 is 305339624.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 426933503 - 2¹² = 426929407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (426933509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213466751 + 213466752.

It is an arithmetic number, because the mean of its divisors is an integer number (213466752).

Almost surely, 2^426933503 is an apocalyptic number.

426933503 is a deficient number, since it is larger than the sum of its proper divisors (1).

426933503 is an equidigital number, since it uses as much as digits as its factorization.

426933503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58320, while the sum is 35.

The square root of 426933503 is about 20662.3692494351. The cubic root of 426933503 is about 752.9857295269.

The spelling of 426933503 in words is "four hundred twenty-six million, nine hundred thirty-three thousand, five hundred three".