914980649 has 8 divisors (see below), whose sum is σ = 999006240. Its totient is φ = 831096000.

The previous prime is 914980639. The next prime is 914980709. The reversal of 914980649 is 946089419.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-914980649 is a prime.

It is a super-2 number, since 2×914980649² = 1674379176088922402, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 914980597 and 914980606.

It is not an unprimeable number, because it can be changed into a prime (914980639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21419 + ... + 47840.

It is an arithmetic number, because the mean of its divisors is an integer number (124875780).

Almost surely, 2^914980649 is an apocalyptic number.

It is an amenable number.

914980649 is a deficient number, since it is larger than the sum of its proper divisors (84025591).

914980649 is a wasteful number, since it uses less digits than its factorization.

914980649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70471.

The product of its (nonzero) digits is 559872, while the sum is 50.

The square root of 914980649 is about 30248.6470606538. The cubic root of 914980649 is about 970.8168444403.

It can be divided in two parts, 9149 and 80649, that added together give a palindrome (89798).

The spelling of 914980649 in words is "nine hundred fourteen million, nine hundred eighty thousand, six hundred forty-nine".