46145863 has 2 divisors, whose sum is σ = 46145864. Its totient is φ = 46145862.

The previous prime is 46145861. The next prime is 46145867. The reversal of 46145863 is 36854164.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 46145863 - 2¹ = 46145861 is a prime.

Together with 46145861, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46145861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23072931 + 23072932.

It is an arithmetic number, because the mean of its divisors is an integer number (23072932).

Almost surely, 2^46145863 is an apocalyptic number.

46145863 is a deficient number, since it is larger than the sum of its proper divisors (1).

46145863 is an equidigital number, since it uses as much as digits as its factorization.

46145863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69120, while the sum is 37.

The square root of 46145863 is about 6793.0746352443. The cubic root of 46145863 is about 358.6831078768.

The spelling of 46145863 in words is "forty-six million, one hundred forty-five thousand, eight hundred sixty-three".