3552301421 has 2 divisors, whose sum is σ = 3552301422. Its totient is φ = 3552301420.

The previous prime is 3552301409. The next prime is 3552301471. The reversal of 3552301421 is 1241032553.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3137568196 + 414733225 = 56014^2 + 20365^2 .

It is a cyclic number.

It is not a de Polignac number, because 3552301421 - 2¹⁰ = 3552300397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3552301471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1776150710 + 1776150711.

It is an arithmetic number, because the mean of its divisors is an integer number (1776150711).

Almost surely, 2^3552301421 is an apocalyptic number.

It is an amenable number.

3552301421 is a deficient number, since it is larger than the sum of its proper divisors (1).

3552301421 is an equidigital number, since it uses as much as digits as its factorization.

3552301421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 3552301421 is about 59601.1864059769. The cubic root of 3552301421 is about 1525.8198828412.

Adding to 3552301421 its reverse (1241032553), we get a palindrome (4793333974).

The spelling of 3552301421 in words is "three billion, five hundred fifty-two million, three hundred one thousand, four hundred twenty-one".