413750981 has 16 divisors (see below), whose sum is σ = 501215616. Its totient is φ = 333421056.

The previous prime is 413750971. The next prime is 413750989. The reversal of 413750981 is 189057314.

It is a cyclic number.

It is not a de Polignac number, because 413750981 - 2¹⁰ = 413749957 is a prime.

It is a super-2 number, since 2×413750981² = 342379748556924722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (413750989) 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, 192545 + ... + 194681.

It is an arithmetic number, because the mean of its divisors is an integer number (31325976).

Almost surely, 2^413750981 is an apocalyptic number.

It is an amenable number.

413750981 is a deficient number, since it is larger than the sum of its proper divisors (87464635).

413750981 is a wasteful number, since it uses less digits than its factorization.

413750981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3788.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 413750981 is about 20340.8697208354. The cubic root of 413750981 is about 745.1545291510.

The spelling of 413750981 in words is "four hundred thirteen million, seven hundred fifty thousand, nine hundred eighty-one".