2517213963 has 8 divisors (see below), whose sum is σ = 3661402176. Its totient is φ = 1525584200.

The previous prime is 2517213947. The next prime is 2517213971. The reversal of 2517213963 is 3693127152.

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 2517213963 - 2⁴ = 2517213947 is a prime.

It is a super-2 number, since 2×2517213963² = 12672732271044330738, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2517213973) 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 7 ways as a sum of consecutive naturals, for example, 38139573 + ... + 38139638.

It is an arithmetic number, because the mean of its divisors is an integer number (457675272).

Almost surely, 2^2517213963 is an apocalyptic number.

2517213963 is a deficient number, since it is larger than the sum of its proper divisors (1144188213).

2517213963 is a wasteful number, since it uses less digits than its factorization.

2517213963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76279225.

The product of its digits is 68040, while the sum is 39.

The square root of 2517213963 is about 50171.8443252787. The cubic root of 2517213963 is about 1360.3167448156.

The spelling of 2517213963 in words is "two billion, five hundred seventeen million, two hundred thirteen thousand, nine hundred sixty-three".