46447719049 has 2 divisors, whose sum is σ = 46447719050. Its totient is φ = 46447719048.

The previous prime is 46447718983. The next prime is 46447719053. The reversal of 46447719049 is 94091774464.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28821173824 + 17626545225 = 169768^2 + 132765^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46447719049 is a prime.

It is not a weakly prime, because it can be changed into another prime (46447719079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23223859524 + 23223859525.

It is an arithmetic number, because the mean of its divisors is an integer number (23223859525).

Almost surely, 2^46447719049 is an apocalyptic number.

It is an amenable number.

46447719049 is a deficient number, since it is larger than the sum of its proper divisors (1).

46447719049 is an equidigital number, since it uses as much as digits as its factorization.

46447719049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6096384, while the sum is 55.

The spelling of 46447719049 in words is "forty-six billion, four hundred forty-seven million, seven hundred nineteen thousand, forty-nine".