47346099421 has 2 divisors, whose sum is σ = 47346099422. Its totient is φ = 47346099420.

The previous prime is 47346099413. The next prime is 47346099457. The reversal of 47346099421 is 12499064374.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47188872900 + 157226521 = 217230^2 + 12539^2 .

It is a cyclic number.

It is not a de Polignac number, because 47346099421 - 2³ = 47346099413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47346099401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23673049710 + 23673049711.

It is an arithmetic number, because the mean of its divisors is an integer number (23673049711).

Almost surely, 2^47346099421 is an apocalyptic number.

It is an amenable number.

47346099421 is a deficient number, since it is larger than the sum of its proper divisors (1).

47346099421 is an equidigital number, since it uses as much as digits as its factorization.

47346099421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1306368, while the sum is 49.

The spelling of 47346099421 in words is "forty-seven billion, three hundred forty-six million, ninety-nine thousand, four hundred twenty-one".