541356631 has 2 divisors, whose sum is σ = 541356632. Its totient is φ = 541356630.

The previous prime is 541356623. The next prime is 541356679. The reversal of 541356631 is 136653145.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 541356631 - 2³ = 541356623 is a prime.

It is a super-2 number, since 2×541356631² = 586134003855340322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (541356031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270678315 + 270678316.

It is an arithmetic number, because the mean of its divisors is an integer number (270678316).

Almost surely, 2^541356631 is an apocalyptic number.

541356631 is a deficient number, since it is larger than the sum of its proper divisors (1).

541356631 is an equidigital number, since it uses as much as digits as its factorization.

541356631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32400, while the sum is 34.

The square root of 541356631 is about 23267.0718183445. The cubic root of 541356631 is about 815.0066523100.

The spelling of 541356631 in words is "five hundred forty-one million, three hundred fifty-six thousand, six hundred thirty-one".