32453853947 has 4 divisors (see below), whose sum is σ = 32472979896. Its totient is φ = 32434728000.

The previous prime is 32453853941. The next prime is 32453854003. The reversal of 32453853947 is 74935835423.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 32453853947 - 2⁴ = 32453853931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32453853941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9560429 + ... + 9563822.

It is an arithmetic number, because the mean of its divisors is an integer number (8118244974).

Almost surely, 2^32453853947 is an apocalyptic number.

32453853947 is a deficient number, since it is larger than the sum of its proper divisors (19125949).

32453853947 is a wasteful number, since it uses less digits than its factorization.

32453853947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19125948.

The product of its digits is 10886400, while the sum is 53.

The spelling of 32453853947 in words is "thirty-two billion, four hundred fifty-three million, eight hundred fifty-three thousand, nine hundred forty-seven".