7444051969 has 2 divisors, whose sum is σ = 7444051970. Its totient is φ = 7444051968.

The previous prime is 7444051943. The next prime is 7444051981. The reversal of 7444051969 is 9691504447.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7405463025 + 38588944 = 86055^2 + 6212^2 .

It is a cyclic number.

It is not a de Polignac number, because 7444051969 - 2⁷ = 7444051841 is a prime.

It is a super-2 number, since 2×7444051969² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7444052969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3722025984 + 3722025985.

It is an arithmetic number, because the mean of its divisors is an integer number (3722025985).

Almost surely, 2^7444051969 is an apocalyptic number.

It is an amenable number.

7444051969 is a deficient number, since it is larger than the sum of its proper divisors (1).

7444051969 is an equidigital number, since it uses as much as digits as its factorization.

7444051969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The square root of 7444051969 is about 86278.9196096010. The cubic root of 7444051969 is about 1952.5543530768.

The spelling of 7444051969 in words is "seven billion, four hundred forty-four million, fifty-one thousand, nine hundred sixty-nine".