611449713 has 24 divisors (see below), whose sum is σ = 1013625600. Its totient is φ = 347929344.

The previous prime is 611449703. The next prime is 611449739. The reversal of 611449713 is 317944116.

It is not a de Polignac number, because 611449713 - 2¹³ = 611441521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (611449703) 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 23 ways as a sum of consecutive naturals, for example, 5248 + ... + 35361.

It is an arithmetic number, because the mean of its divisors is an integer number (42234400).

Almost surely, 2^611449713 is an apocalyptic number.

611449713 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

It is an amenable number.

611449713 is a deficient number, since it is larger than the sum of its proper divisors (402175887).

611449713 is a wasteful number, since it uses less digits than its factorization.

611449713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40861 (or 40858 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 611449713 is about 24727.5092356671. The cubic root of 611449713 is about 848.7639302533.

The spelling of 611449713 in words is "six hundred eleven million, four hundred forty-nine thousand, seven hundred thirteen".