462046139 has 2 divisors, whose sum is σ = 462046140. Its totient is φ = 462046138.

The previous prime is 462046129. The next prime is 462046141. The reversal of 462046139 is 931640264.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 462046139 - 2¹² = 462042043 is a prime.

Together with 462046141, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 462046099 and 462046108.

It is not a weakly prime, because it can be changed into another prime (462046129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231023069 + 231023070.

It is an arithmetic number, because the mean of its divisors is an integer number (231023070).

Almost surely, 2^462046139 is an apocalyptic number.

462046139 is a deficient number, since it is larger than the sum of its proper divisors (1).

462046139 is an equidigital number, since it uses as much as digits as its factorization.

462046139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 462046139 is about 21495.2585236838. The cubic root of 462046139 is about 773.0871390848.

The spelling of 462046139 in words is "four hundred sixty-two million, forty-six thousand, one hundred thirty-nine".