541364649 has 16 divisors (see below), whose sum is σ = 847233408. Its totient is φ = 300989952.

The previous prime is 541364647. The next prime is 541364671. The reversal of 541364649 is 946463145.

It is a happy number.

It is not a de Polignac number, because 541364649 - 2¹ = 541364647 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 541364649.

It is not an unprimeable number, because it can be changed into a prime (541364647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 347592 + ... + 349145.

It is an arithmetic number, because the mean of its divisors is an integer number (52952088).

Almost surely, 2^541364649 is an apocalyptic number.

It is an amenable number.

541364649 is a deficient number, since it is larger than the sum of its proper divisors (305868759).

541364649 is a wasteful number, since it uses less digits than its factorization.

541364649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696784.

The product of its digits is 311040, while the sum is 42.

The square root of 541364649 is about 23267.2441212964. The cubic root of 541364649 is about 815.0106759614.

It can be divided in two parts, 5413646 and 49, that added together give a triangular number (5413695 = T₃₂₉₀).

The spelling of 541364649 in words is "five hundred forty-one million, three hundred sixty-four thousand, six hundred forty-nine".