462427109 has 2 divisors, whose sum is σ = 462427110. Its totient is φ = 462427108.

The previous prime is 462427103. The next prime is 462427129. The reversal of 462427109 is 901724264.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 404894884 + 57532225 = 20122^2 + 7585^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-462427109 is a prime.

It is a super-2 number, since 2×462427109² = 427677662276195762, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (462427103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231213554 + 231213555.

It is an arithmetic number, because the mean of its divisors is an integer number (231213555).

Almost surely, 2^462427109 is an apocalyptic number.

It is an amenable number.

462427109 is a deficient number, since it is larger than the sum of its proper divisors (1).

462427109 is an equidigital number, since it uses as much as digits as its factorization.

462427109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 462427109 is about 21504.1184195028. The cubic root of 462427109 is about 773.2995580564.

The spelling of 462427109 in words is "four hundred sixty-two million, four hundred twenty-seven thousand, one hundred nine".