9780990413 has 8 divisors (see below), whose sum is σ = 10080744960. Its totient is φ = 9485054640.

The previous prime is 9780990397. The next prime is 9780990431. The reversal of 9780990413 is 3140990879.

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 9780990413 - 2⁴ = 9780990397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9780990433) 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, 949493 + ... + 959738.

It is an arithmetic number, because the mean of its divisors is an integer number (1260093120).

Almost surely, 2^9780990413 is an apocalyptic number.

It is an amenable number.

9780990413 is a deficient number, since it is larger than the sum of its proper divisors (299754547).

9780990413 is a wasteful number, since it uses less digits than its factorization.

9780990413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1909387.

The product of its (nonzero) digits is 489888, while the sum is 50.

The square root of 9780990413 is about 98898.8898471565. The cubic root of 9780990413 is about 2138.5903906652.

The spelling of 9780990413 in words is "nine billion, seven hundred eighty million, nine hundred ninety thousand, four hundred thirteen".