47471206619 has 2 divisors, whose sum is σ = 47471206620. Its totient is φ = 47471206618.

The previous prime is 47471206609. The next prime is 47471206663. The reversal of 47471206619 is 91660217474.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47471206619 is a prime.

It is a super-2 number, since 2×47471206619² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (47471206609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23735603309 + 23735603310.

It is an arithmetic number, because the mean of its divisors is an integer number (23735603310).

Almost surely, 2^47471206619 is an apocalyptic number.

47471206619 is a deficient number, since it is larger than the sum of its proper divisors (1).

47471206619 is an equidigital number, since it uses as much as digits as its factorization.

47471206619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 508032, while the sum is 47.

The spelling of 47471206619 in words is "forty-seven billion, four hundred seventy-one million, two hundred six thousand, six hundred nineteen".