2649418151 has 2 divisors, whose sum is σ = 2649418152. Its totient is φ = 2649418150.

The previous prime is 2649418147. The next prime is 2649418157. The reversal of 2649418151 is 1518149462.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2649418151 - 2² = 2649418147 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2649418099 and 2649418108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2649418157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1324709075 + 1324709076.

It is an arithmetic number, because the mean of its divisors is an integer number (1324709076).

Almost surely, 2^2649418151 is an apocalyptic number.

2649418151 is a deficient number, since it is larger than the sum of its proper divisors (1).

2649418151 is an equidigital number, since it uses as much as digits as its factorization.

2649418151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69120, while the sum is 41.

The square root of 2649418151 is about 51472.4989776094. The cubic root of 2649418151 is about 1383.7262158978.

The spelling of 2649418151 in words is "two billion, six hundred forty-nine million, four hundred eighteen thousand, one hundred fifty-one".