46853537947 has 2 divisors, whose sum is σ = 46853537948. Its totient is φ = 46853537946.

The previous prime is 46853537917. The next prime is 46853537953. The reversal of 46853537947 is 74973535864.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46853537947 is a prime.

It is not a weakly prime, because it can be changed into another prime (46853537917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23426768973 + 23426768974.

It is an arithmetic number, because the mean of its divisors is an integer number (23426768974).

Almost surely, 2^46853537947 is an apocalyptic number.

46853537947 is a deficient number, since it is larger than the sum of its proper divisors (1).

46853537947 is an equidigital number, since it uses as much as digits as its factorization.

46853537947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 76204800, while the sum is 61.

The spelling of 46853537947 in words is "forty-six billion, eight hundred fifty-three million, five hundred thirty-seven thousand, nine hundred forty-seven".