2563470951 has 4 divisors (see below), whose sum is σ = 3417961272. Its totient is φ = 1708980632.

The previous prime is 2563470913. The next prime is 2563470983. The reversal of 2563470951 is 1590743652.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2563470951 - 2¹⁴ = 2563454567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2563470991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 427245156 + ... + 427245161.

It is an arithmetic number, because the mean of its divisors is an integer number (854490318).

Almost surely, 2^2563470951 is an apocalyptic number.

2563470951 is a deficient number, since it is larger than the sum of its proper divisors (854490321).

2563470951 is an equidigital number, since it uses as much as digits as its factorization.

2563470951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854490320.

The product of its (nonzero) digits is 226800, while the sum is 42.

The square root of 2563470951 is about 50630.7312903932. The cubic root of 2563470951 is about 1368.5987325838.

The spelling of 2563470951 in words is "two billion, five hundred sixty-three million, four hundred seventy thousand, nine hundred fifty-one".