9047155606801 has 27 divisors (see below), whose sum is σ = 9962483851827. Its totient is φ = 8212149653760.

The previous prime is 9047155606799. The next prime is 9047155606817. The reversal of 9047155606801 is 1086065517409.

The square root of 9047155606801 is 3007849.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 13 ways, for example, as 6536198446801 + 2510957160000 = 2556599^2 + 1584600^2 .

It is not a de Polignac number, because 9047155606801 - 2¹ = 9047155606799 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9047155601801) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2385222361 + ... + 2385226153.

It is an arithmetic number, because the mean of its divisors is an integer number (368980883401).

Almost surely, 2^{9047155606801} is an apocalyptic number.

9047155606801 is the 3007849-th square number.

9047155606801 is the 1503925-th centered octagonal number.

It is an amenable number.

9047155606801 is a deficient number, since it is larger than the sum of its proper divisors (915328245026).

9047155606801 is an frugal number, since it uses more digits than its factorization.

9047155606801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7734 (or 3867 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 52.

The spelling of 9047155606801 in words is "nine trillion, forty-seven billion, one hundred fifty-five million, six hundred six thousand, eight hundred one".