1935372013 has 2 divisors, whose sum is σ = 1935372014. Its totient is φ = 1935372012.

The previous prime is 1935371959. The next prime is 1935372029. The reversal of 1935372013 is 3102735391.

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., 1899826569 + 35545444 = 43587^2 + 5962^2 .

It is a cyclic number.

It is not a de Polignac number, because 1935372013 - 2²⁵ = 1901817581 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1935372013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1935372073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 967686006 + 967686007.

It is an arithmetic number, because the mean of its divisors is an integer number (967686007).

Almost surely, 2^1935372013 is an apocalyptic number.

It is an amenable number.

1935372013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1935372013 is an equidigital number, since it uses as much as digits as its factorization.

1935372013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17010, while the sum is 34.

The square root of 1935372013 is about 43992.8632052973. The cubic root of 1935372013 is about 1246.2011628711.

The spelling of 1935372013 in words is "one billion, nine hundred thirty-five million, three hundred seventy-two thousand, thirteen".