46021823 has 2 divisors, whose sum is σ = 46021824. Its totient is φ = 46021822.

The previous prime is 46021793. The next prime is 46021837. The reversal of 46021823 is 32812064.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 46021823 - 2¹⁴ = 46005439 is a prime.

It is equal to p_2776301 and since 46021823 and 2776301 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 46021792 and 46021801.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46020823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23010911 + 23010912.

It is an arithmetic number, because the mean of its divisors is an integer number (23010912).

Almost surely, 2^46021823 is an apocalyptic number.

46021823 is a deficient number, since it is larger than the sum of its proper divisors (1).

46021823 is an equidigital number, since it uses as much as digits as its factorization.

46021823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 46021823 is about 6783.9386052646. The cubic root of 46021823 is about 358.3614396318.

Adding to 46021823 its reverse (32812064), we get a palindrome (78833887).

The spelling of 46021823 in words is "forty-six million, twenty-one thousand, eight hundred twenty-three".