541457731 has 2 divisors, whose sum is σ = 541457732. Its totient is φ = 541457730.

The previous prime is 541457723. The next prime is 541457747. The reversal of 541457731 is 137754145.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 541457731 - 2³ = 541457723 is a prime.

It is a super-2 number, since 2×541457731² = 586352948919336722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (541457131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270728865 + 270728866.

It is an arithmetic number, because the mean of its divisors is an integer number (270728866).

Almost surely, 2^541457731 is an apocalyptic number.

541457731 is a deficient number, since it is larger than the sum of its proper divisors (1).

541457731 is an equidigital number, since it uses as much as digits as its factorization.

541457731 is an evil number, because the sum of its binary digits is even.

The product of its digits is 58800, while the sum is 37.

The square root of 541457731 is about 23269.2443151900. The cubic root of 541457731 is about 815.0573841437.

The spelling of 541457731 in words is "five hundred forty-one million, four hundred fifty-seven thousand, seven hundred thirty-one".