2454211651 has 2 divisors, whose sum is σ = 2454211652. Its totient is φ = 2454211650.

The previous prime is 2454211649. The next prime is 2454211679. The reversal of 2454211651 is 1561124542.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2454211651 - 2¹ = 2454211649 is a prime.

Together with 2454211649, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2454211051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1227105825 + 1227105826.

It is an arithmetic number, because the mean of its divisors is an integer number (1227105826).

Almost surely, 2^2454211651 is an apocalyptic number.

2454211651 is a deficient number, since it is larger than the sum of its proper divisors (1).

2454211651 is an equidigital number, since it uses as much as digits as its factorization.

2454211651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9600, while the sum is 31.

The square root of 2454211651 is about 49540.0005147356. Note that the first 3 decimals coincide. The cubic root of 2454211651 is about 1348.8717873503.

The spelling of 2454211651 in words is "two billion, four hundred fifty-four million, two hundred eleven thousand, six hundred fifty-one".