426472441 has 2 divisors, whose sum is σ = 426472442. Its totient is φ = 426472440.

The previous prime is 426472393. The next prime is 426472451. The reversal of 426472441 is 144274624.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 267813225 + 158659216 = 16365^2 + 12596^2 .

It is a cyclic number.

It is not a de Polignac number, because 426472441 - 2¹³ = 426464249 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 426472397 and 426472406.

It is not a weakly prime, because it can be changed into another prime (426472451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213236220 + 213236221.

It is an arithmetic number, because the mean of its divisors is an integer number (213236221).

Almost surely, 2^426472441 is an apocalyptic number.

It is an amenable number.

426472441 is a deficient number, since it is larger than the sum of its proper divisors (1).

426472441 is an equidigital number, since it uses as much as digits as its factorization.

426472441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43008, while the sum is 34.

The square root of 426472441 is about 20651.2091897787. The cubic root of 426472441 is about 752.7145724230.

The spelling of 426472441 in words is "four hundred twenty-six million, four hundred seventy-two thousand, four hundred forty-one".