46929149 has 2 divisors, whose sum is σ = 46929150. Its totient is φ = 46929148.

The previous prime is 46929121. The next prime is 46929161. The reversal of 46929149 is 94192964.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38663524 + 8265625 = 6218^2 + 2875^2 .

It is a cyclic number.

It is not a de Polignac number, because 46929149 - 2¹⁶ = 46863613 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46929109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23464574 + 23464575.

It is an arithmetic number, because the mean of its divisors is an integer number (23464575).

Almost surely, 2^46929149 is an apocalyptic number.

It is an amenable number.

46929149 is a deficient number, since it is larger than the sum of its proper divisors (1).

46929149 is an equidigital number, since it uses as much as digits as its factorization.

46929149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 139968, while the sum is 44.

The square root of 46929149 is about 6850.4853112754. The cubic root of 46929149 is about 360.7011771449.

The spelling of 46929149 in words is "forty-six million, nine hundred twenty-nine thousand, one hundred forty-nine".