46695109 has 2 divisors, whose sum is σ = 46695110. Its totient is φ = 46695108.

The previous prime is 46695091. The next prime is 46695149. The reversal of 46695109 is 90159664.

Together with previous prime (46695091) it forms an Ormiston pair, because they use the same digits, order apart.

It is an a-pointer prime, because the next prime (46695149) can be obtained adding 46695109 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41964484 + 4730625 = 6478^2 + 2175^2 .

It is a cyclic number.

It is not a de Polignac number, because 46695109 - 2²¹ = 44597957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46695149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23347554 + 23347555.

It is an arithmetic number, because the mean of its divisors is an integer number (23347555).

Almost surely, 2^46695109 is an apocalyptic number.

It is an amenable number.

46695109 is a deficient number, since it is larger than the sum of its proper divisors (1).

46695109 is an equidigital number, since it uses as much as digits as its factorization.

46695109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 46695109 is about 6833.3819591766. The cubic root of 46695109 is about 360.1005608989.

The spelling of 46695109 in words is "forty-six million, six hundred ninety-five thousand, one hundred nine".