1393250063 has 2 divisors, whose sum is σ = 1393250064. Its totient is φ = 1393250062.

The previous prime is 1393250029. The next prime is 1393250087. The reversal of 1393250063 is 3600523931.

It is a strong prime.

It is an emirp because it is prime and its reverse (3600523931) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1393250063 - 2¹⁸ = 1392987919 is a prime.

It is a super-2 number, since 2×1393250063² = 3882291476099007938, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1393255063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 696625031 + 696625032.

It is an arithmetic number, because the mean of its divisors is an integer number (696625032).

Almost surely, 2^1393250063 is an apocalyptic number.

1393250063 is a deficient number, since it is larger than the sum of its proper divisors (1).

1393250063 is an equidigital number, since it uses as much as digits as its factorization.

1393250063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14580, while the sum is 32.

The square root of 1393250063 is about 37326.2650555879. The cubic root of 1393250063 is about 1116.8881687378. Note that the first 3 decimals are identical.

Adding to 1393250063 its reverse (3600523931), we get a palindrome (4993773994).

The spelling of 1393250063 in words is "one billion, three hundred ninety-three million, two hundred fifty thousand, sixty-three".