46447719091 has 2 divisors, whose sum is σ = 46447719092. Its totient is φ = 46447719090.

The previous prime is 46447719079. The next prime is 46447719137. The reversal of 46447719091 is 19091774464.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 46447719091 - 2¹³ = 46447710899 is a prime.

It is not a weakly prime, because it can be changed into another prime (46447719061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23223859545 + 23223859546.

It is an arithmetic number, because the mean of its divisors is an integer number (23223859546).

Almost surely, 2^46447719091 is an apocalyptic number.

46447719091 is a deficient number, since it is larger than the sum of its proper divisors (1).

46447719091 is an equidigital number, since it uses as much as digits as its factorization.

46447719091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1524096, while the sum is 52.

The spelling of 46447719091 in words is "forty-six billion, four hundred forty-seven million, seven hundred nineteen thousand, ninety-one".