3538246457 has 2 divisors, whose sum is σ = 3538246458. Its totient is φ = 3538246456.

The previous prime is 3538246381. The next prime is 3538246477. The reversal of 3538246457 is 7546428353.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2241454336 + 1296792121 = 47344^2 + 36011^2 .

It is a cyclic number.

It is not a de Polignac number, because 3538246457 - 2²⁸ = 3269811001 is a prime.

It is not a weakly prime, because it can be changed into another prime (3538246477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1769123228 + 1769123229.

It is an arithmetic number, because the mean of its divisors is an integer number (1769123229).

Almost surely, 2^3538246457 is an apocalyptic number.

It is an amenable number.

3538246457 is a deficient number, since it is larger than the sum of its proper divisors (1).

3538246457 is an equidigital number, since it uses as much as digits as its factorization.

3538246457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2419200, while the sum is 47.

The square root of 3538246457 is about 59483.1611214468. The cubic root of 3538246457 is about 1523.8048802915.

The spelling of 3538246457 in words is "three billion, five hundred thirty-eight million, two hundred forty-six thousand, four hundred fifty-seven".