426371069 has 2 divisors, whose sum is σ = 426371070. Its totient is φ = 426371068.

The previous prime is 426371051. The next prime is 426371087. The reversal of 426371069 is 960173624.

It is a balanced prime because it is at equal distance from previous prime (426371051) and next prime (426371087).

It can be written as a sum of positive squares in only one way, i.e., 337163044 + 89208025 = 18362^2 + 9445^2 .

It is a cyclic number.

It is not a de Polignac number, because 426371069 - 2¹⁶ = 426305533 is a prime.

It is a super-2 number, since 2×426371069² = 363584576960405522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (426371269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213185534 + 213185535.

It is an arithmetic number, because the mean of its divisors is an integer number (213185535).

Almost surely, 2^426371069 is an apocalyptic number.

It is an amenable number.

426371069 is a deficient number, since it is larger than the sum of its proper divisors (1).

426371069 is an equidigital number, since it uses as much as digits as its factorization.

426371069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 426371069 is about 20648.7546597852. The cubic root of 426371069 is about 752.6549279060.

The spelling of 426371069 in words is "four hundred twenty-six million, three hundred seventy-one thousand, sixty-nine".