4660981409 has 32 divisors (see below), whose sum is σ = 6128640000. Its totient is φ = 3447256320.

The previous prime is 4660981387. The next prime is 4660981411. The reversal of 4660981409 is 9041890664.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4660981409 - 2¹² = 4660977313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4660981489) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36842 + ... + 103340.

It is an arithmetic number, because the mean of its divisors is an integer number (191520000).

Almost surely, 2^4660981409 is an apocalyptic number.

It is an amenable number.

4660981409 is a deficient number, since it is larger than the sum of its proper divisors (1467658591).

4660981409 is a wasteful number, since it uses less digits than its factorization.

4660981409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66573.

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 4660981409 is about 68271.3805997799. The cubic root of 4660981409 is about 1670.4204194480.

The spelling of 4660981409 in words is "four billion, six hundred sixty million, nine hundred eighty-one thousand, four hundred nine".