146047463 has 2 divisors, whose sum is σ = 146047464. Its totient is φ = 146047462.

The previous prime is 146047441. The next prime is 146047477. The reversal of 146047463 is 364740641.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146047463 is a prime.

It is a super-2 number, since 2×146047463² = 42659722897472738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146047423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73023731 + 73023732.

It is an arithmetic number, because the mean of its divisors is an integer number (73023732).

Almost surely, 2^146047463 is an apocalyptic number.

146047463 is a deficient number, since it is larger than the sum of its proper divisors (1).

146047463 is an equidigital number, since it uses as much as digits as its factorization.

146047463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 146047463 is about 12085.0098469137. The cubic root of 146047463 is about 526.6207966691.

The spelling of 146047463 in words is "one hundred forty-six million, forty-seven thousand, four hundred sixty-three".