3918227097 has 8 divisors (see below), whose sum is σ = 5225691744. Its totient is φ = 2611456928.

The previous prime is 3918227041. The next prime is 3918227129. The reversal of 3918227097 is 7907228193.

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 3918227097 - 2¹⁶ = 3918161561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3918225097) 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, 160308 + ... + 183125.

It is an arithmetic number, because the mean of its divisors is an integer number (653211468).

Almost surely, 2^3918227097 is an apocalyptic number.

It is an amenable number.

3918227097 is a deficient number, since it is larger than the sum of its proper divisors (1307464647).

3918227097 is a wasteful number, since it uses less digits than its factorization.

3918227097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347239.

The product of its (nonzero) digits is 381024, while the sum is 48.

The square root of 3918227097 is about 62595.7434415472. The cubic root of 3918227097 is about 1576.5092910327.

The spelling of 3918227097 in words is "three billion, nine hundred eighteen million, two hundred twenty-seven thousand, ninety-seven".