9826972341553 has 16 divisors (see below), whose sum is σ = 10345994055936. Its totient is φ = 9321616805760.

The previous prime is 9826972341547. The next prime is 9826972341559. The reversal of 9826972341553 is 3551432796289.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (9826972341547) and next prime (9826972341559).

It is a cyclic number.

It is not a de Polignac number, because 9826972341553 - 2¹⁷ = 9826972210481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9826972341559) 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, 117451 + ... + 4434832.

It is an arithmetic number, because the mean of its divisors is an integer number (646624628496).

Almost surely, 2^{9826972341553} is an apocalyptic number.

It is an amenable number.

9826972341553 is a deficient number, since it is larger than the sum of its proper divisors (519021714383).

9826972341553 is a wasteful number, since it uses less digits than its factorization.

9826972341553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4553784.

The product of its digits is 97977600, while the sum is 64.

The spelling of 9826972341553 in words is "nine trillion, eight hundred twenty-six billion, nine hundred seventy-two million, three hundred forty-one thousand, five hundred fifty-three".