426008519497 has 8 divisors (see below), whose sum is σ = 464747250240. Its totient is φ = 387271569360.

The previous prime is 426008519401. The next prime is 426008519537. The reversal of 426008519497 is 794915800624.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 426008519497 - 2²³ = 426000130889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (426008519197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82279 + ... + 926707.

It is an arithmetic number, because the mean of its divisors is an integer number (58093406280).

Almost surely, 2^426008519497 is an apocalyptic number.

It is an amenable number.

426008519497 is a deficient number, since it is larger than the sum of its proper divisors (38738730743).

426008519497 is a wasteful number, since it uses less digits than its factorization.

426008519497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 890303.

The product of its (nonzero) digits is 4354560, while the sum is 55.

The spelling of 426008519497 in words is "four hundred twenty-six billion, eight million, five hundred nineteen thousand, four hundred ninety-seven".