32458943947 has 2 divisors, whose sum is σ = 32458943948. Its totient is φ = 32458943946.

The previous prime is 32458943939. The next prime is 32458943969. The reversal of 32458943947 is 74934985423.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32458943947 - 2³ = 32458943939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32458943891 and 32458943900.

It is not a weakly prime, because it can be changed into another prime (32458943977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16229471973 + 16229471974.

It is an arithmetic number, because the mean of its divisors is an integer number (16229471974).

Almost surely, 2^32458943947 is an apocalyptic number.

32458943947 is a deficient number, since it is larger than the sum of its proper divisors (1).

32458943947 is an equidigital number, since it uses as much as digits as its factorization.

32458943947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26127360, while the sum is 58.

The spelling of 32458943947 in words is "thirty-two billion, four hundred fifty-eight million, nine hundred forty-three thousand, nine hundred forty-seven".