462227149 has 2 divisors, whose sum is σ = 462227150. Its totient is φ = 462227148.

The previous prime is 462227141. The next prime is 462227179. The reversal of 462227149 is 941722264.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 406828900 + 55398249 = 20170^2 + 7443^2 .

It is a cyclic number.

It is not a de Polignac number, because 462227149 - 2³ = 462227141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (462227141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231113574 + 231113575.

It is an arithmetic number, because the mean of its divisors is an integer number (231113575).

Almost surely, 2^462227149 is an apocalyptic number.

It is an amenable number.

462227149 is a deficient number, since it is larger than the sum of its proper divisors (1).

462227149 is an equidigital number, since it uses as much as digits as its factorization.

462227149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 37.

The square root of 462227149 is about 21499.4685748276. The cubic root of 462227149 is about 773.1880801103.

It can be divided in two parts, 4622271 and 49, that added together give a triangular number (4622320 = T₃₀₄₀).

The spelling of 462227149 in words is "four hundred sixty-two million, two hundred twenty-seven thousand, one hundred forty-nine".