46404217 has 2 divisors, whose sum is σ = 46404218. Its totient is φ = 46404216.

The previous prime is 46404209. The next prime is 46404223. The reversal of 46404217 is 71240464.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31933801 + 14470416 = 5651^2 + 3804^2 .

It is a cyclic number.

It is not a de Polignac number, because 46404217 - 2³ = 46404209 is a prime.

It is not a weakly prime, because it can be changed into another prime (46404247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23202108 + 23202109.

It is an arithmetic number, because the mean of its divisors is an integer number (23202109).

Almost surely, 2^46404217 is an apocalyptic number.

It is an amenable number.

46404217 is a deficient number, since it is larger than the sum of its proper divisors (1).

46404217 is an equidigital number, since it uses as much as digits as its factorization.

46404217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 46404217 is about 6812.0640777961. The cubic root of 46404217 is about 359.3512415497.

The spelling of 46404217 in words is "forty-six million, four hundred four thousand, two hundred seventeen".