649355095 has 16 divisors (see below), whose sum is σ = 807052320. Its totient is φ = 500976000.

The previous prime is 649355093. The next prime is 649355101. The reversal of 649355095 is 590553946.

It is not a de Polignac number, because 649355095 - 2¹ = 649355093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (649355093) 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, 150265 + ... + 154525.

It is an arithmetic number, because the mean of its divisors is an integer number (50440770).

Almost surely, 2^649355095 is an apocalyptic number.

649355095 is a deficient number, since it is larger than the sum of its proper divisors (157697225).

649355095 is a wasteful number, since it uses less digits than its factorization.

649355095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5346.

The product of its (nonzero) digits is 729000, while the sum is 46.

The square root of 649355095 is about 25482.4468016711. The cubic root of 649355095 is about 865.9525275017.

The spelling of 649355095 in words is "six hundred forty-nine million, three hundred fifty-five thousand, ninety-five".