32813401 has 2 divisors, whose sum is σ = 32813402. Its totient is φ = 32813400.

The previous prime is 32813377. The next prime is 32813411. The reversal of 32813401 is 10431823.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20025625 + 12787776 = 4475^2 + 3576^2 .

It is an emirp because it is prime and its reverse (10431823) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32813401 - 2¹³ = 32805209 is a prime.

It is equal to p_2020873 and since 32813401 and 2020873 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (32813411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16406700 + 16406701.

It is an arithmetic number, because the mean of its divisors is an integer number (16406701).

Almost surely, 2^32813401 is an apocalyptic number.

It is an amenable number.

32813401 is a deficient number, since it is larger than the sum of its proper divisors (1).

32813401 is an equidigital number, since it uses as much as digits as its factorization.

32813401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 32813401 is about 5728.2982638826. The cubic root of 32813401 is about 320.1477215104.

The spelling of 32813401 in words is "thirty-two million, eight hundred thirteen thousand, four hundred one".