2420899951 has 2 divisors, whose sum is σ = 2420899952. Its totient is φ = 2420899950.

The previous prime is 2420899913. The next prime is 2420899963. The reversal of 2420899951 is 1599980242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2420899951 - 2²⁹ = 1884029039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2420899895 and 2420899904.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2420891951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210449975 + 1210449976.

It is an arithmetic number, because the mean of its divisors is an integer number (1210449976).

Almost surely, 2^2420899951 is an apocalyptic number.

2420899951 is a deficient number, since it is larger than the sum of its proper divisors (1).

2420899951 is an equidigital number, since it uses as much as digits as its factorization.

2420899951 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 466560, while the sum is 49.

The square root of 2420899951 is about 49202.6417075344. The cubic root of 2420899951 is about 1342.7410941087.

The spelling of 2420899951 in words is "two billion, four hundred twenty million, eight hundred ninety-nine thousand, nine hundred fifty-one".