2862420149 has 2 divisors, whose sum is σ = 2862420150. Its totient is φ = 2862420148.

The previous prime is 2862420139. The next prime is 2862420157. The reversal of 2862420149 is 9410242682.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2836308049 + 26112100 = 53257^2 + 5110^2 .

It is a cyclic number.

It is not a de Polignac number, because 2862420149 - 2⁴ = 2862420133 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2862420139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1431210074 + 1431210075.

It is an arithmetic number, because the mean of its divisors is an integer number (1431210075).

Almost surely, 2^2862420149 is an apocalyptic number.

It is an amenable number.

2862420149 is a deficient number, since it is larger than the sum of its proper divisors (1).

2862420149 is an equidigital number, since it uses as much as digits as its factorization.

2862420149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 2862420149 is about 53501.5901539384. The cubic root of 2862420149 is about 1419.8565200860.

The spelling of 2862420149 in words is "two billion, eight hundred sixty-two million, four hundred twenty thousand, one hundred forty-nine".