2403977871 has 16 divisors (see below), whose sum is σ = 3541411584. Its totient is φ = 1442795904.

The previous prime is 2403977839. The next prime is 2403977899. The reversal of 2403977871 is 1787793042.

It is not a de Polignac number, because 2403977871 - 2⁵ = 2403977839 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2403977871.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2403977171) 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 15 ways as a sum of consecutive naturals, for example, 1023541 + ... + 1025886.

It is an arithmetic number, because the mean of its divisors is an integer number (221338224).

Almost surely, 2^2403977871 is an apocalyptic number.

2403977871 is a deficient number, since it is larger than the sum of its proper divisors (1137433713).

2403977871 is a wasteful number, since it uses less digits than its factorization.

2403977871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2049470.

The product of its (nonzero) digits is 592704, while the sum is 48.

The square root of 2403977871 is about 49030.3770228213. The cubic root of 2403977871 is about 1339.6051912914.

The spelling of 2403977871 in words is "two billion, four hundred three million, nine hundred seventy-seven thousand, eight hundred seventy-one".