2036421293 has 8 divisors (see below), whose sum is σ = 2065073400. Its totient is φ = 2007969280.

The previous prime is 2036421269. The next prime is 2036421301. The reversal of 2036421293 is 3921246302.

It can be written as a sum of positive squares in 4 ways, for example, as 426409 + 2035994884 = 653^2 + 45122^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2036421293 - 2⁶ = 2036421229 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 (2036421223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29468 + ... + 70293.

It is an arithmetic number, because the mean of its divisors is an integer number (258134175).

Almost surely, 2^2036421293 is an apocalyptic number.

It is an amenable number.

2036421293 is a deficient number, since it is larger than the sum of its proper divisors (28652107).

2036421293 is a wasteful number, since it uses less digits than its factorization.

2036421293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100047.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 2036421293 is about 45126.7248202216. The cubic root of 2036421293 is about 1267.5230812749.

Adding to 2036421293 its reverse (3921246302), we get a palindrome (5957667595).

The spelling of 2036421293 in words is "two billion, thirty-six million, four hundred twenty-one thousand, two hundred ninety-three".