1246983013 has 2 divisors, whose sum is σ = 1246983014. Its totient is φ = 1246983012.

The previous prime is 1246982983. The next prime is 1246983043. The reversal of 1246983013 is 3103896421.

It is a balanced prime because it is at equal distance from previous prime (1246982983) and next prime (1246983043).

It can be written as a sum of positive squares in only one way, i.e., 1068439969 + 178543044 = 32687^2 + 13362^2 .

It is a cyclic number.

It is not a de Polignac number, because 1246983013 - 2¹³ = 1246974821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1246983043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 623491506 + 623491507.

It is an arithmetic number, because the mean of its divisors is an integer number (623491507).

Almost surely, 2^1246983013 is an apocalyptic number.

It is an amenable number.

1246983013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1246983013 is an equidigital number, since it uses as much as digits as its factorization.

1246983013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 1246983013 is about 35312.6466439433. The cubic root of 1246983013 is about 1076.3499933039.

The spelling of 1246983013 in words is "one billion, two hundred forty-six million, nine hundred eighty-three thousand, thirteen".