465148939 has 2 divisors, whose sum is σ = 465148940. Its totient is φ = 465148938.

The previous prime is 465148921. The next prime is 465148961. The reversal of 465148939 is 939841564.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 465148939 - 2¹³ = 465140747 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 465148892 and 465148901.

It is not a weakly prime, because it can be changed into another prime (465148909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232574469 + 232574470.

It is an arithmetic number, because the mean of its divisors is an integer number (232574470).

Almost surely, 2^465148939 is an apocalyptic number.

465148939 is a deficient number, since it is larger than the sum of its proper divisors (1).

465148939 is an equidigital number, since it uses as much as digits as its factorization.

465148939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 933120, while the sum is 49.

The square root of 465148939 is about 21567.3118167286. The cubic root of 465148939 is about 774.8137958483.

The spelling of 465148939 in words is "four hundred sixty-five million, one hundred forty-eight thousand, nine hundred thirty-nine".