2471697950987 has 8 divisors (see below), whose sum is σ = 2506788426240. Its totient is φ = 2436615193320.

The previous prime is 2471697950963. The next prime is 2471697950999. The reversal of 2471697950987 is 7890597961742.

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 not a de Polignac number, because 2471697950987 - 2¹⁶ = 2471697885451 is a prime.

It is a super-2 number, since 2×2471697950987² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2471697952987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1282787 + ... + 2566892.

It is an arithmetic number, because the mean of its divisors is an integer number (313348553280).

Almost surely, 2^{2471697950987} is an apocalyptic number.

2471697950987 is a deficient number, since it is larger than the sum of its proper divisors (35090475253).

2471697950987 is an equidigital number, since it uses as much as digits as its factorization.

2471697950987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3858793.

The product of its (nonzero) digits is 480090240, while the sum is 74.

The spelling of 2471697950987 in words is "two trillion, four hundred seventy-one billion, six hundred ninety-seven million, nine hundred fifty thousand, nine hundred eighty-seven".