46311649 has 2 divisors, whose sum is σ = 46311650. Its totient is φ = 46311648.

The previous prime is 46311623. The next prime is 46311653. The reversal of 46311649 is 94611364.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36966400 + 9345249 = 6080^2 + 3057^2 .

It is a cyclic number.

It is not a de Polignac number, because 46311649 - 2¹³ = 46303457 is a prime.

It is not a weakly prime, because it can be changed into another prime (46311619) 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, 23155824 + 23155825.

It is an arithmetic number, because the mean of its divisors is an integer number (23155825).

Almost surely, 2^46311649 is an apocalyptic number.

It is an amenable number.

46311649 is a deficient number, since it is larger than the sum of its proper divisors (1).

46311649 is an equidigital number, since it uses as much as digits as its factorization.

46311649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 34.

The square root of 46311649 is about 6805.2662695886. The cubic root of 46311649 is about 359.1121356289.

The spelling of 46311649 in words is "forty-six million, three hundred eleven thousand, six hundred forty-nine".