426522703 has 4 divisors (see below), whose sum is σ = 427303000. Its totient is φ = 425742408.

The previous prime is 426522689. The next prime is 426522709. The reversal of 426522703 is 307225624.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-426522703 is a prime.

It is a super-4 number, since 4×426522703⁴ (a number of 36 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426522709) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 389328 + ... + 390421.

It is an arithmetic number, because the mean of its divisors is an integer number (106825750).

Almost surely, 2^426522703 is an apocalyptic number.

426522703 is a deficient number, since it is larger than the sum of its proper divisors (780297).

426522703 is an equidigital number, since it uses as much as digits as its factorization.

426522703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780296.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 426522703 is about 20652.4260802454. The cubic root of 426522703 is about 752.7441417066.

The spelling of 426522703 in words is "four hundred twenty-six million, five hundred twenty-two thousand, seven hundred three".