2426023157 has 2 divisors, whose sum is σ = 2426023158. Its totient is φ = 2426023156.

The previous prime is 2426023123. The next prime is 2426023231. The reversal of 2426023157 is 7513206242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2354772676 + 71250481 = 48526^2 + 8441^2 .

It is a cyclic number.

It is not a de Polignac number, because 2426023157 - 2¹⁰ = 2426022133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2426023057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1213011578 + 1213011579.

It is an arithmetic number, because the mean of its divisors is an integer number (1213011579).

Almost surely, 2^2426023157 is an apocalyptic number.

It is an amenable number.

2426023157 is a deficient number, since it is larger than the sum of its proper divisors (1).

2426023157 is an equidigital number, since it uses as much as digits as its factorization.

2426023157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 2426023157 is about 49254.6764987854. The cubic root of 2426023157 is about 1343.6876143325.

Adding to 2426023157 its reverse (7513206242), we get a palindrome (9939229399).

The spelling of 2426023157 in words is "two billion, four hundred twenty-six million, twenty-three thousand, one hundred fifty-seven".