2420896957 has 2 divisors, whose sum is σ = 2420896958. Its totient is φ = 2420896956.

The previous prime is 2420896937. The next prime is 2420896969. The reversal of 2420896957 is 7596980242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1210622436 + 1210274521 = 34794^2 + 34789^2 .

It is a cyclic number.

It is not a de Polignac number, because 2420896957 - 2¹¹ = 2420894909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2420896937) 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, 1210448478 + 1210448479.

It is an arithmetic number, because the mean of its divisors is an integer number (1210448479).

Almost surely, 2^2420896957 is an apocalyptic number.

It is an amenable number.

2420896957 is a deficient number, since it is larger than the sum of its proper divisors (1).

2420896957 is an equidigital number, since it uses as much as digits as its factorization.

2420896957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2177280, while the sum is 52.

The square root of 2420896957 is about 49202.6112823293. The cubic root of 2420896957 is about 1342.7405405724.

The spelling of 2420896957 in words is "two billion, four hundred twenty million, eight hundred ninety-six thousand, nine hundred fifty-seven".