32700409013 has 4 divisors (see below), whose sum is σ = 32705184780. Its totient is φ = 32695633248.

The previous prime is 32700408989. The next prime is 32700409067. The reversal of 32700409013 is 31090400723.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31090400723 = 383 ⋅81175981.

It can be written as a sum of positive squares in 2 ways, for example, as 5396812369 + 27303596644 = 73463^2 + 165238^2 .

It is a cyclic number.

It is not a de Polignac number, because 32700409013 - 2¹⁴ = 32700392629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32700409813) 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, 2377598 + ... + 2391311.

It is an arithmetic number, because the mean of its divisors is an integer number (8176296195).

Almost surely, 2^32700409013 is an apocalyptic number.

It is an amenable number.

32700409013 is a deficient number, since it is larger than the sum of its proper divisors (4775767).

32700409013 is an equidigital number, since it uses as much as digits as its factorization.

32700409013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4775766.

The product of its (nonzero) digits is 4536, while the sum is 29.

Adding to 32700409013 its reverse (31090400723), we get a palindrome (63790809736).

The spelling of 32700409013 in words is "thirty-two billion, seven hundred million, four hundred nine thousand, thirteen".