9846965401 has 16 divisors (see below), whose sum is σ = 12285368704. Its totient is φ = 7684274304.

The previous prime is 9846965389. The next prime is 9846965419. The reversal of 9846965401 is 1045696489.

It is a happy number.

It is not a de Polignac number, because 9846965401 - 2⁷ = 9846965273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9846965461) 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, 734511 + ... + 747796.

It is an arithmetic number, because the mean of its divisors is an integer number (767835544).

Almost surely, 2^9846965401 is an apocalyptic number.

9846965401 is a gapful number since it is divisible by the number (91) formed by its first and last digit.

It is an amenable number.

9846965401 is a deficient number, since it is larger than the sum of its proper divisors (2438403303).

9846965401 is a wasteful number, since it uses less digits than its factorization.

9846965401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1482400.

The product of its (nonzero) digits is 1866240, while the sum is 52.

The square root of 9846965401 is about 99231.8769398221. The cubic root of 9846965401 is about 2143.3880446556.

The spelling of 9846965401 in words is "nine billion, eight hundred forty-six million, nine hundred sixty-five thousand, four hundred one".