1010648038457 has 2 divisors, whose sum is σ = 1010648038458. Its totient is φ = 1010648038456.

The previous prime is 1010648038447. The next prime is 1010648038501. The reversal of 1010648038457 is 7548308460101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 785003088016 + 225644950441 = 886004^2 + 475021^2 .

It is a cyclic number.

It is not a de Polignac number, because 1010648038457 - 2¹⁶ = 1010647972921 is a prime.

It is not a weakly prime, because it can be changed into another prime (1010648038447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505324019228 + 505324019229.

It is an arithmetic number, because the mean of its divisors is an integer number (505324019229).

Almost surely, 2^{1010648038457} is an apocalyptic number.

It is an amenable number.

1010648038457 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010648038457 is an equidigital number, since it uses as much as digits as its factorization.

1010648038457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 645120, while the sum is 47.

The spelling of 1010648038457 in words is "one trillion, ten billion, six hundred forty-eight million, thirty-eight thousand, four hundred fifty-seven".