2420990237 has 2 divisors, whose sum is σ = 2420990238. Its totient is φ = 2420990236.

The previous prime is 2420990183. The next prime is 2420990287. The reversal of 2420990237 is 7320990242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2410711801 + 10278436 = 49099^2 + 3206^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2420990237 is a prime.

It is a super-2 number, since 2×2420990237² = 11722387455298632338, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2420990237.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2420990287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210495118 + 1210495119.

It is an arithmetic number, because the mean of its divisors is an integer number (1210495119).

Almost surely, 2^2420990237 is an apocalyptic number.

It is an amenable number.

2420990237 is a deficient number, since it is larger than the sum of its proper divisors (1).

2420990237 is an equidigital number, since it uses as much as digits as its factorization.

2420990237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 2420990237 is about 49203.5591903675. The cubic root of 2420990237 is about 1342.7577861403.

The spelling of 2420990237 in words is "two billion, four hundred twenty million, nine hundred ninety thousand, two hundred thirty-seven".