3695053821 has 8 divisors (see below), whose sum is σ = 5096626080. Its totient is φ = 2378425392.

The previous prime is 3695053787. The next prime is 3695053867. The reversal of 3695053821 is 1283505963.

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

It is not a de Polignac number, because 3695053821 - 2¹⁵ = 3695021053 is a prime.

It is a super-3 number, since 3×3695053821³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3695053321) 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, 21235855 + ... + 21236028.

It is an arithmetic number, because the mean of its divisors is an integer number (637078260).

Almost surely, 2^3695053821 is an apocalyptic number.

It is an amenable number.

3695053821 is a deficient number, since it is larger than the sum of its proper divisors (1401572259).

3695053821 is a wasteful number, since it uses less digits than its factorization.

3695053821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42471915.

The product of its (nonzero) digits is 194400, while the sum is 42.

The square root of 3695053821 is about 60786.9543652254. The cubic root of 3695053821 is about 1545.9908630115.

The spelling of 3695053821 in words is "three billion, six hundred ninety-five million, fifty-three thousand, eight hundred twenty-one".