954820168201 has 3 divisors (see below), whose sum is σ = 954821145351. Its totient is φ = 954819191052.

The previous prime is 954820168153. The next prime is 954820168249. The reversal of 954820168201 is 102861028459.

The square root of 954820168201 is 977149.

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

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (954820168153) and next prime (954820168249).

It can be written as a sum of positive squares in only one way, i.e., 130392487801 + 824427680400 = 361099^2 + 907980^2 .

It is not a de Polignac number, because 954820168201 - 2²¹ = 954818071049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (954820168271) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 488575 + ... + 1465723.

It is an arithmetic number, because the mean of its divisors is an integer number (318273715117).

Almost surely, 2^954820168201 is an apocalyptic number.

954820168201 is the 977149-th square number.

954820168201 is the 488575-th centered octagonal number.

It is an amenable number.

954820168201 is a deficient number, since it is larger than the sum of its proper divisors (977150).

954820168201 is an frugal number, since it uses more digits than its factorization.

954820168201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1954298 (or 977149 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 46.

The spelling of 954820168201 in words is "nine hundred fifty-four billion, eight hundred twenty million, one hundred sixty-eight thousand, two hundred one".