2469121847 has 2 divisors, whose sum is σ = 2469121848. Its totient is φ = 2469121846.

The previous prime is 2469121813. The next prime is 2469121861. The reversal of 2469121847 is 7481219642.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2469121847 - 2¹⁸ = 2468859703 is a prime.

It is a super-3 number, since 3×2469121847³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2469121798 and 2469121807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2469121807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1234560923 + 1234560924.

It is an arithmetic number, because the mean of its divisors is an integer number (1234560924).

Almost surely, 2^2469121847 is an apocalyptic number.

2469121847 is a deficient number, since it is larger than the sum of its proper divisors (1).

2469121847 is an equidigital number, since it uses as much as digits as its factorization.

2469121847 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 193536, while the sum is 44.

The square root of 2469121847 is about 49690.2590755975. The cubic root of 2469121847 is about 1351.5978970565.

The spelling of 2469121847 in words is "two billion, four hundred sixty-nine million, one hundred twenty-one thousand, eight hundred forty-seven".