1006013601247 has 4 divisors (see below), whose sum is σ = 1007990052840. Its totient is φ = 1004037149656.

The previous prime is 1006013601227. The next prime is 1006013601251. The reversal of 1006013601247 is 7421063106001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1006013601247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1006013601217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 988225033 + ... + 988226050.

It is an arithmetic number, because the mean of its divisors is an integer number (251997513210).

Almost surely, 2^{1006013601247} is an apocalyptic number.

1006013601247 is a deficient number, since it is larger than the sum of its proper divisors (1976451593).

1006013601247 is an equidigital number, since it uses as much as digits as its factorization.

1006013601247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1976451592.

The product of its (nonzero) digits is 6048, while the sum is 31.

Adding to 1006013601247 its reverse (7421063106001), we get a palindrome (8427076707248).

The spelling of 1006013601247 in words is "one trillion, six billion, thirteen million, six hundred one thousand, two hundred forty-seven".