462473149 has 2 divisors, whose sum is σ = 462473150. Its totient is φ = 462473148.

The previous prime is 462473113. The next prime is 462473161. The reversal of 462473149 is 941374264.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 292170649 + 170302500 = 17093^2 + 13050^2 .

It is a cyclic number.

It is not a de Polignac number, because 462473149 - 2¹¹ = 462471101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (462473549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231236574 + 231236575.

It is an arithmetic number, because the mean of its divisors is an integer number (231236575).

Almost surely, 2^462473149 is an apocalyptic number.

It is an amenable number.

462473149 is a deficient number, since it is larger than the sum of its proper divisors (1).

462473149 is an equidigital number, since it uses as much as digits as its factorization.

462473149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152, while the sum is 40.

The square root of 462473149 is about 21505.1888854760. The cubic root of 462473149 is about 773.3252208614.

The spelling of 462473149 in words is "four hundred sixty-two million, four hundred seventy-three thousand, one hundred forty-nine".