46909117 has 2 divisors, whose sum is σ = 46909118. Its totient is φ = 46909116.

The previous prime is 46909099. The next prime is 46909129. The reversal of 46909117 is 71190964.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45306361 + 1602756 = 6731^2 + 1266^2 .

It is a cyclic number.

It is not a de Polignac number, because 46909117 - 2¹⁹ = 46384829 is a prime.

It is equal to p_2826568 and since 46909117 and 2826568 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46909217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23454558 + 23454559.

It is an arithmetic number, because the mean of its divisors is an integer number (23454559).

Almost surely, 2^46909117 is an apocalyptic number.

It is an amenable number.

46909117 is a deficient number, since it is larger than the sum of its proper divisors (1).

46909117 is an equidigital number, since it uses as much as digits as its factorization.

46909117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 46909117 is about 6849.0230690223. The cubic root of 46909117 is about 360.6498473248.

The spelling of 46909117 in words is "forty-six million, nine hundred nine thousand, one hundred seventeen".