426951897 has 16 divisors (see below), whose sum is σ = 578113920. Its totient is φ = 280224000.

The previous prime is 426951893. The next prime is 426951929. The reversal of 426951897 is 798159624.

It is not a de Polignac number, because 426951897 - 2² = 426951893 is a prime.

It is not an unprimeable number, because it can be changed into a prime (426951893) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 254979 + ... + 256647.

It is an arithmetic number, because the mean of its divisors is an integer number (36132120).

Almost surely, 2^426951897 is an apocalyptic number.

It is an amenable number.

426951897 is a deficient number, since it is larger than the sum of its proper divisors (151162023).

426951897 is a wasteful number, since it uses less digits than its factorization.

426951897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2944.

The product of its digits is 1088640, while the sum is 51.

The square root of 426951897 is about 20662.8143533256. The cubic root of 426951897 is about 752.9965432489.

The spelling of 426951897 in words is "four hundred twenty-six million, nine hundred fifty-one thousand, eight hundred ninety-seven".