4951930420769 has 2 divisors, whose sum is σ = 4951930420770. Its totient is φ = 4951930420768.

The previous prime is 4951930420753. The next prime is 4951930420841. The reversal of 4951930420769 is 9670240391594.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2555202250000 + 2396728170769 = 1598500^2 + 1548137^2 .

It is a cyclic number.

It is not a de Polignac number, because 4951930420769 - 2⁴ = 4951930420753 is a prime.

It is a super-2 number, since 2×4951930420769² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4951930420069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2475965210384 + 2475965210385.

It is an arithmetic number, because the mean of its divisors is an integer number (2475965210385).

Almost surely, 2^{4951930420769} is an apocalyptic number.

It is an amenable number.

4951930420769 is a deficient number, since it is larger than the sum of its proper divisors (1).

4951930420769 is an equidigital number, since it uses as much as digits as its factorization.

4951930420769 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14696640, while the sum is 59.

The spelling of 4951930420769 in words is "four trillion, nine hundred fifty-one billion, nine hundred thirty million, four hundred twenty thousand, seven hundred sixty-nine".