1010387393 has 2 divisors, whose sum is σ = 1010387394. Its totient is φ = 1010387392.

The previous prime is 1010387369. The next prime is 1010387407. The reversal of 1010387393 is 3937830101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1009205824 + 1181569 = 31768^2 + 1087^2 .

It is a cyclic number.

It is not a de Polignac number, because 1010387393 - 2¹⁰ = 1010386369 is a prime.

It is not a weakly prime, because it can be changed into another prime (1010387093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505193696 + 505193697.

It is an arithmetic number, because the mean of its divisors is an integer number (505193697).

Almost surely, 2^1010387393 is an apocalyptic number.

It is an amenable number.

1010387393 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010387393 is an equidigital number, since it uses as much as digits as its factorization.

1010387393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 1010387393 is about 31786.5914026654. The cubic root of 1010387393 is about 1003.4505443824.

The spelling of 1010387393 in words is "one billion, ten million, three hundred eighty-seven thousand, three hundred ninety-three".