46351109 has 6 divisors (see below), whose sum is σ = 53918694. Its totient is φ = 39729480.

The previous prime is 46351103. The next prime is 46351147. The reversal of 46351109 is 90115364.

It can be written as a sum of positive squares in only one way, i.e., 46104100 + 247009 = 6790^2 + 497^2 .

It is not a de Polignac number, because 46351109 - 2⁴ = 46351093 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46351103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 472922 + ... + 473019.

It is an arithmetic number, because the mean of its divisors is an integer number (8986449).

Almost surely, 2^46351109 is an apocalyptic number.

46351109 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

46351109 is a deficient number, since it is larger than the sum of its proper divisors (7567585).

46351109 is an equidigital number, since it uses as much as digits as its factorization.

46351109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945955 (or 945948 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 46351109 is about 6808.1648775569. The cubic root of 46351109 is about 359.2141009183.

The spelling of 46351109 in words is "forty-six million, three hundred fifty-one thousand, one hundred nine".