3541131401 has 2 divisors, whose sum is σ = 3541131402. Its totient is φ = 3541131400.

The previous prime is 3541131397. The next prime is 3541131427. The reversal of 3541131401 is 1041311453.

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., 2670822400 + 870309001 = 51680^2 + 29501^2 .

It is a cyclic number.

It is not a de Polignac number, because 3541131401 - 2² = 3541131397 is a prime.

It is a super-2 number, since 2×3541131401² = 25079223198296445602, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3541131491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1770565700 + 1770565701.

It is an arithmetic number, because the mean of its divisors is an integer number (1770565701).

Almost surely, 2^3541131401 is an apocalyptic number.

It is an amenable number.

3541131401 is a deficient number, since it is larger than the sum of its proper divisors (1).

3541131401 is an equidigital number, since it uses as much as digits as its factorization.

3541131401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 3541131401 is about 59507.4062701442. The cubic root of 3541131401 is about 1524.2189175405.

Adding to 3541131401 its reverse (1041311453), we get a palindrome (4582442854).

The spelling of 3541131401 in words is "three billion, five hundred forty-one million, one hundred thirty-one thousand, four hundred one".