426367949 has 4 divisors (see below), whose sum is σ = 487277664. Its totient is φ = 365458236.

The previous prime is 426367943. The next prime is 426367969. The reversal of 426367949 is 949763624.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 426367949 - 2⁸ = 426367693 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 426367897 and 426367906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426367943) 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, 30454847 + ... + 30454860.

It is an arithmetic number, because the mean of its divisors is an integer number (121819416).

Almost surely, 2^426367949 is an apocalyptic number.

It is an amenable number.

426367949 is a deficient number, since it is larger than the sum of its proper divisors (60909715).

426367949 is an equidigital number, since it uses as much as digits as its factorization.

426367949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60909714.

The product of its digits is 1959552, while the sum is 50.

The square root of 426367949 is about 20648.6791102966. The cubic root of 426367949 is about 752.6530920333.

The spelling of 426367949 in words is "four hundred twenty-six million, three hundred sixty-seven thousand, nine hundred forty-nine".