7007949691 has 2 divisors, whose sum is σ = 7007949692. Its totient is φ = 7007949690.

The previous prime is 7007949671. The next prime is 7007949709. The reversal of 7007949691 is 1969497007.

It is a strong prime.

It is an emirp because it is prime and its reverse (1969497007) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7007949691 - 2¹⁷ = 7007818619 is a prime.

It is a super-2 number, since 2×7007949691² = 98222717743173990962, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7007949671) 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, 3503974845 + 3503974846.

It is an arithmetic number, because the mean of its divisors is an integer number (3503974846).

Almost surely, 2^7007949691 is an apocalyptic number.

7007949691 is a deficient number, since it is larger than the sum of its proper divisors (1).

7007949691 is an equidigital number, since it uses as much as digits as its factorization.

7007949691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 857304, while the sum is 52.

The square root of 7007949691 is about 83713.4976631606. The cubic root of 7007949691 is about 1913.6550617555.

The spelling of 7007949691 in words is "seven billion, seven million, nine hundred forty-nine thousand, six hundred ninety-one".