3716290921 has 16 divisors (see below), whose sum is σ = 4474431360. Its totient is φ = 3015239040.

The previous prime is 3716290909. The next prime is 3716290957. The reversal of 3716290921 is 1290926173.

It is a cyclic number.

It is not a de Polignac number, because 3716290921 - 2¹³ = 3716282729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3716290961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158901 + ... + 180781.

It is an arithmetic number, because the mean of its divisors is an integer number (279651960).

Almost surely, 2^3716290921 is an apocalyptic number.

It is an amenable number.

3716290921 is a deficient number, since it is larger than the sum of its proper divisors (758140439).

3716290921 is a wasteful number, since it uses less digits than its factorization.

3716290921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23184.

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 3716290921 is about 60961.3887719104. The cubic root of 3716290921 is about 1548.9470366374.

The spelling of 3716290921 in words is "three billion, seven hundred sixteen million, two hundred ninety thousand, nine hundred twenty-one".