541949797 has 8 divisors (see below), whose sum is σ = 546127640. Its totient is φ = 537788160.

The previous prime is 541949789. The next prime is 541949819. The reversal of 541949797 is 797949145.

It can be written as a sum of positive squares in 4 ways, for example, as 14145121 + 527804676 = 3761^2 + 22974^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 541949797 - 2³ = 541949789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541944797) 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, 67897 + ... + 75457.

It is an arithmetic number, because the mean of its divisors is an integer number (68265955).

Almost surely, 2^541949797 is an apocalyptic number.

It is an amenable number.

541949797 is a deficient number, since it is larger than the sum of its proper divisors (4177843).

541949797 is a wasteful number, since it uses less digits than its factorization.

541949797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8103.

The product of its digits is 2857680, while the sum is 55.

The square root of 541949797 is about 23279.8152269300. The cubic root of 541949797 is about 815.3042120263.

The spelling of 541949797 in words is "five hundred forty-one million, nine hundred forty-nine thousand, seven hundred ninety-seven".