426280037 has 2 divisors, whose sum is σ = 426280038. Its totient is φ = 426280036.

The previous prime is 426280033. The next prime is 426280061. The reversal of 426280037 is 730082624.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 414896161 + 11383876 = 20369^2 + 3374^2 .

It is a cyclic number.

It is not a de Polignac number, because 426280037 - 2² = 426280033 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 426279985 and 426280012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (426280031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213140018 + 213140019.

It is an arithmetic number, because the mean of its divisors is an integer number (213140019).

Almost surely, 2^426280037 is an apocalyptic number.

It is an amenable number.

426280037 is a deficient number, since it is larger than the sum of its proper divisors (1).

426280037 is an equidigital number, since it uses as much as digits as its factorization.

426280037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 426280037 is about 20646.5502445324. The cubic root of 426280037 is about 752.6013591056.

The spelling of 426280037 in words is "four hundred twenty-six million, two hundred eighty thousand, thirty-seven".