2472394747 has 2 divisors, whose sum is σ = 2472394748. Its totient is φ = 2472394746.

The previous prime is 2472394699. The next prime is 2472394777. The reversal of 2472394747 is 7474932742.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2472394747 - 2¹⁹ = 2471870459 is a prime.

It is a super-2 number, since 2×2472394747² = 12225471569986388018, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2472394747.

It is not a weakly prime, because it can be changed into another prime (2472394777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1236197373 + 1236197374.

It is an arithmetic number, because the mean of its divisors is an integer number (1236197374).

Almost surely, 2^2472394747 is an apocalyptic number.

2472394747 is a deficient number, since it is larger than the sum of its proper divisors (1).

2472394747 is an equidigital number, since it uses as much as digits as its factorization.

2472394747 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2370816, while the sum is 49.

The square root of 2472394747 is about 49723.1811834279. The cubic root of 2472394747 is about 1352.1948288010.

The spelling of 2472394747 in words is "two billion, four hundred seventy-two million, three hundred ninety-four thousand, seven hundred forty-seven".