33025970413 has 2 divisors, whose sum is σ = 33025970414. Its totient is φ = 33025970412.

The previous prime is 33025970381. The next prime is 33025970437. The reversal of 33025970413 is 31407952033.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24682609449 + 8343360964 = 157107^2 + 91342^2 .

It is a cyclic number.

It is not a de Polignac number, because 33025970413 - 2⁵ = 33025970381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33025970473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16512985206 + 16512985207.

It is an arithmetic number, because the mean of its divisors is an integer number (16512985207).

Almost surely, 2^33025970413 is an apocalyptic number.

It is an amenable number.

33025970413 is a deficient number, since it is larger than the sum of its proper divisors (1).

33025970413 is an equidigital number, since it uses as much as digits as its factorization.

33025970413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68040, while the sum is 37.

The spelling of 33025970413 in words is "thirty-three billion, twenty-five million, nine hundred seventy thousand, four hundred thirteen".