541961709 has 8 divisors (see below), whose sum is σ = 732514752. Its totient is φ = 356358240.

The previous prime is 541961699. The next prime is 541961713. The reversal of 541961709 is 907169145.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 541961709 - 2⁵ = 541961677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541966709) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1237137 + ... + 1237574.

It is an arithmetic number, because the mean of its divisors is an integer number (91564344).

Almost surely, 2^541961709 is an apocalyptic number.

It is an amenable number.

541961709 is a deficient number, since it is larger than the sum of its proper divisors (190553043).

541961709 is a wasteful number, since it uses less digits than its factorization.

541961709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2474787.

The product of its (nonzero) digits is 68040, while the sum is 42.

The square root of 541961709 is about 23280.0710694791. The cubic root of 541961709 is about 815.3101854163.

The spelling of 541961709 in words is "five hundred forty-one million, nine hundred sixty-one thousand, seven hundred nine".