6251012730773 has 2 divisors, whose sum is σ = 6251012730774. Its totient is φ = 6251012730772.

The previous prime is 6251012730763. The next prime is 6251012730793. The reversal of 6251012730773 is 3770372101526.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3710489145169 + 2540523585604 = 1926263^2 + 1593902^2 .

It is a cyclic number.

It is not a de Polignac number, because 6251012730773 - 2⁸ = 6251012730517 is a prime.

It is a super-2 number, since 2×6251012730773² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6251012730713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3125506365386 + 3125506365387.

It is an arithmetic number, because the mean of its divisors is an integer number (3125506365387).

Almost surely, 2^{6251012730773} is an apocalyptic number.

It is an amenable number.

6251012730773 is a deficient number, since it is larger than the sum of its proper divisors (1).

6251012730773 is an equidigital number, since it uses as much as digits as its factorization.

6251012730773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 370440, while the sum is 44.

The spelling of 6251012730773 in words is "six trillion, two hundred fifty-one billion, twelve million, seven hundred thirty thousand, seven hundred seventy-three".