46689691 has 2 divisors, whose sum is σ = 46689692. Its totient is φ = 46689690.

The previous prime is 46689677. The next prime is 46689697. The reversal of 46689691 is 19698664.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 46689691 - 2¹⁷ = 46558619 is a prime.

It is not a weakly prime, because it can be changed into another prime (46689697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23344845 + 23344846.

It is an arithmetic number, because the mean of its divisors is an integer number (23344846).

Almost surely, 2^46689691 is an apocalyptic number.

46689691 is a deficient number, since it is larger than the sum of its proper divisors (1).

46689691 is an equidigital number, since it uses as much as digits as its factorization.

46689691 is an evil number, because the sum of its binary digits is even.

The product of its digits is 559872, while the sum is 49.

The square root of 46689691 is about 6832.9855114730. The cubic root of 46689691 is about 360.0866329569.

The spelling of 46689691 in words is "forty-six million, six hundred eighty-nine thousand, six hundred ninety-one".