4274242457 has 2 divisors, whose sum is σ = 4274242458. Its totient is φ = 4274242456.

The previous prime is 4274242447. The next prime is 4274242471. The reversal of 4274242457 is 7542424724.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4079249161 + 194993296 = 63869^2 + 13964^2 .

It is a cyclic number.

It is not a de Polignac number, because 4274242457 - 2⁸ = 4274242201 is a prime.

It is not a weakly prime, because it can be changed into another prime (4274242447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2137121228 + 2137121229.

It is an arithmetic number, because the mean of its divisors is an integer number (2137121229).

Almost surely, 2^4274242457 is an apocalyptic number.

It is an amenable number.

4274242457 is a deficient number, since it is larger than the sum of its proper divisors (1).

4274242457 is an equidigital number, since it uses as much as digits as its factorization.

4274242457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 501760, while the sum is 41.

The square root of 4274242457 is about 65377.6908203402. The cubic root of 4274242457 is about 1622.8799122070.

The spelling of 4274242457 in words is "four billion, two hundred seventy-four million, two hundred forty-two thousand, four hundred fifty-seven".