5635308421 has 8 divisors (see below), whose sum is σ = 5793321464. Its totient is φ = 5477595840.

The previous prime is 5635308397. The next prime is 5635308443. The reversal of 5635308421 is 1248035365.

It can be written as a sum of positive squares in 4 ways, for example, as 3491155396 + 2144153025 = 59086^2 + 46305^2 .

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 5635308421 - 2¹¹ = 5635306373 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5635378421) 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, 36810 + ... + 112363.

It is an arithmetic number, because the mean of its divisors is an integer number (724165183).

Almost surely, 2^5635308421 is an apocalyptic number.

It is an amenable number.

5635308421 is a deficient number, since it is larger than the sum of its proper divisors (158013043).

5635308421 is a wasteful number, since it uses less digits than its factorization.

5635308421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150231.

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 5635308421 is about 75068.6913499896. The cubic root of 5635308421 is about 1779.5323878984.

The spelling of 5635308421 in words is "five billion, six hundred thirty-five million, three hundred eight thousand, four hundred twenty-one".