1007474536639 has 2 divisors, whose sum is σ = 1007474536640. Its totient is φ = 1007474536638.

The previous prime is 1007474536619. The next prime is 1007474536657. The reversal of 1007474536639 is 9366354747001.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1007474536639 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1007474536639.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1007474536619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 503737268319 + 503737268320.

It is an arithmetic number, because the mean of its divisors is an integer number (503737268320).

Almost surely, 2^{1007474536639} is an apocalyptic number.

1007474536639 is a deficient number, since it is larger than the sum of its proper divisors (1).

1007474536639 is an equidigital number, since it uses as much as digits as its factorization.

1007474536639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11430720, while the sum is 55.

The spelling of 1007474536639 in words is "one trillion, seven billion, four hundred seventy-four million, five hundred thirty-six thousand, six hundred thirty-nine".