1683501013 has 2 divisors, whose sum is σ = 1683501014. Its totient is φ = 1683501012.

The previous prime is 1683500993. The next prime is 1683501019. The reversal of 1683501013 is 3101053861.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1659910564 + 23590449 = 40742^2 + 4857^2 .

It is a cyclic number.

It is not a de Polignac number, because 1683501013 - 2¹³ = 1683492821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1683501019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 841750506 + 841750507.

It is an arithmetic number, because the mean of its divisors is an integer number (841750507).

Almost surely, 2^1683501013 is an apocalyptic number.

It is an amenable number.

1683501013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1683501013 is an equidigital number, since it uses as much as digits as its factorization.

1683501013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 1683501013 is about 41030.4888223380. The cubic root of 1683501013 is about 1189.6096012409.

Adding to 1683501013 its reverse (3101053861), we get a palindrome (4784554874).

The spelling of 1683501013 in words is "one billion, six hundred eighty-three million, five hundred one thousand, thirteen".