3953693401 has 8 divisors (see below), whose sum is σ = 4519488960. Its totient is φ = 3388143408.

The previous prime is 3953693389. The next prime is 3953693449. The reversal of 3953693401 is 1043963593.

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 3953693401 - 2²¹ = 3951596249 is a prime.

It is a super-2 number, since 2×3953693401² = 31263383018221893602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3953693701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25486 + ... + 92503.

It is an arithmetic number, because the mean of its divisors is an integer number (564936120).

Almost surely, 2^3953693401 is an apocalyptic number.

It is an amenable number.

3953693401 is a deficient number, since it is larger than the sum of its proper divisors (565795559).

3953693401 is a wasteful number, since it uses less digits than its factorization.

3953693401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122783.

The product of its (nonzero) digits is 262440, while the sum is 43.

The square root of 3953693401 is about 62878.4017051960. The cubic root of 3953693401 is about 1581.2516654703.

The spelling of 3953693401 in words is "three billion, nine hundred fifty-three million, six hundred ninety-three thousand, four hundred one".