2494353971 has 4 divisors (see below), whose sum is σ = 2494782432. Its totient is φ = 2493925512.

The previous prime is 2494353923. The next prime is 2494353973. The reversal of 2494353971 is 1793534942.

It is a happy number.

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 2494353971 - 2¹⁸ = 2494091827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2494353973) 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, 205376 + ... + 217181.

It is an arithmetic number, because the mean of its divisors is an integer number (623695608).

Almost surely, 2^2494353971 is an apocalyptic number.

2494353971 is a deficient number, since it is larger than the sum of its proper divisors (428461).

2494353971 is an equidigital number, since it uses as much as digits as its factorization.

2494353971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428460.

The product of its digits is 816480, while the sum is 47.

The square root of 2494353971 is about 49943.5077963092. The cubic root of 2494353971 is about 1356.1863261434.

The spelling of 2494353971 in words is "two billion, four hundred ninety-four million, three hundred fifty-three thousand, nine hundred seventy-one".