46426644091 has 2 divisors, whose sum is σ = 46426644092. Its totient is φ = 46426644090.

The previous prime is 46426644083. The next prime is 46426644137. The reversal of 46426644091 is 19044662464.

It is an a-pointer prime, because the next prime (46426644137) can be obtained adding 46426644091 to its sum of digits (46).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 46426644091 - 2³ = 46426644083 is a prime.

It is not a weakly prime, because it can be changed into another prime (46426644991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23213322045 + 23213322046.

It is an arithmetic number, because the mean of its divisors is an integer number (23213322046).

Almost surely, 2^46426644091 is an apocalyptic number.

46426644091 is a deficient number, since it is larger than the sum of its proper divisors (1).

46426644091 is an equidigital number, since it uses as much as digits as its factorization.

46426644091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 995328, while the sum is 46.

The spelling of 46426644091 in words is "forty-six billion, four hundred twenty-six million, six hundred forty-four thousand, ninety-one".