2420099531 has 2 divisors, whose sum is σ = 2420099532. Its totient is φ = 2420099530.

The previous prime is 2420099527. The next prime is 2420099533. The reversal of 2420099531 is 1359900242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2420099531 - 2² = 2420099527 is a prime.

It is a super-2 number, since 2×2420099531² = 11713763479892839922, which contains 22 as substring.

Together with 2420099533, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2420099491 and 2420099500.

It is not a weakly prime, because it can be changed into another prime (2420099533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210049765 + 1210049766.

It is an arithmetic number, because the mean of its divisors is an integer number (1210049766).

Almost surely, 2^2420099531 is an apocalyptic number.

2420099531 is a deficient number, since it is larger than the sum of its proper divisors (1).

2420099531 is an equidigital number, since it uses as much as digits as its factorization.

2420099531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 2420099531 is about 49194.5071222388. The cubic root of 2420099531 is about 1342.5930946982.

Adding to 2420099531 its reverse (1359900242), we get a palindrome (3779999773).

The spelling of 2420099531 in words is "two billion, four hundred twenty million, ninety-nine thousand, five hundred thirty-one".