7949754629 has 2 divisors, whose sum is σ = 7949754630. Its totient is φ = 7949754628.

The previous prime is 7949754613. The next prime is 7949754649. The reversal of 7949754629 is 9264579497.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7738720900 + 211033729 = 87970^2 + 14527^2 .

It is an emirp because it is prime and its reverse (9264579497) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7949754629 - 2⁴ = 7949754613 is a prime.

It is a super-2 number, since 2×7949754629² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7949754649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3974877314 + 3974877315.

It is an arithmetic number, because the mean of its divisors is an integer number (3974877315).

Almost surely, 2^7949754629 is an apocalyptic number.

It is an amenable number.

7949754629 is a deficient number, since it is larger than the sum of its proper divisors (1).

7949754629 is an equidigital number, since it uses as much as digits as its factorization.

7949754629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34292160, while the sum is 62.

The square root of 7949754629 is about 89161.3965177756. The cubic root of 7949754629 is about 1995.8040890717.

The spelling of 7949754629 in words is "seven billion, nine hundred forty-nine million, seven hundred fifty-four thousand, six hundred twenty-nine".