2470986661 has 16 divisors (see below), whose sum is σ = 2909406528. Its totient is φ = 2068963200.

The previous prime is 2470986649. The next prime is 2470986671. The reversal of 2470986661 is 1666890742.

It is a cyclic number.

It is not a de Polignac number, because 2470986661 - 2⁹ = 2470986149 is a prime.

It is a super-2 number, since 2×2470986661² = 12211550157679857842, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2470986671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46446 + ... + 84256.

It is an arithmetic number, because the mean of its divisors is an integer number (181837908).

Almost surely, 2^2470986661 is an apocalyptic number.

It is an amenable number.

2470986661 is a deficient number, since it is larger than the sum of its proper divisors (438419867).

2470986661 is a wasteful number, since it uses less digits than its factorization.

2470986661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38292.

The product of its (nonzero) digits is 870912, while the sum is 49.

The square root of 2470986661 is about 49709.0199159066. The cubic root of 2470986661 is about 1351.9380779749.

The spelling of 2470986661 in words is "two billion, four hundred seventy million, nine hundred eighty-six thousand, six hundred sixty-one".