5396202121 has 4 divisors (see below), whose sum is σ = 5470122772. Its totient is φ = 5322281472.

The previous prime is 5396202107. The next prime is 5396202151. The reversal of 5396202121 is 1212026935.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3713561721 + 1682640400 = 60939^2 + 41020^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5396202121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5396202151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36960216 + ... + 36960361.

It is an arithmetic number, because the mean of its divisors is an integer number (1367530693).

Almost surely, 2^5396202121 is an apocalyptic number.

It is an amenable number.

5396202121 is a deficient number, since it is larger than the sum of its proper divisors (73920651).

5396202121 is an equidigital number, since it uses as much as digits as its factorization.

5396202121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73920650.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 5396202121 is about 73458.8464447952. The cubic root of 5396202121 is about 1753.9992477418. Note that the first 3 decimals are identical.

The spelling of 5396202121 in words is "five billion, three hundred ninety-six million, two hundred two thousand, one hundred twenty-one".