541667537 has 2 divisors, whose sum is σ = 541667538. Its totient is φ = 541667536.

The previous prime is 541667513. The next prime is 541667563. The reversal of 541667537 is 735766145.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 475065616 + 66601921 = 21796^2 + 8161^2 .

It is a cyclic number.

It is not a de Polignac number, because 541667537 - 2¹⁴ = 541651153 is a prime.

It is not a weakly prime, because it can be changed into another prime (541667507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270833768 + 270833769.

It is an arithmetic number, because the mean of its divisors is an integer number (270833769).

Almost surely, 2^541667537 is an apocalyptic number.

It is an amenable number.

541667537 is a deficient number, since it is larger than the sum of its proper divisors (1).

541667537 is an equidigital number, since it uses as much as digits as its factorization.

541667537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 529200, while the sum is 44.

The square root of 541667537 is about 23273.7521040334. The cubic root of 541667537 is about 815.1626443437.

The spelling of 541667537 in words is "five hundred forty-one million, six hundred sixty-seven thousand, five hundred thirty-seven".