7007949671 has 2 divisors, whose sum is σ = 7007949672. Its totient is φ = 7007949670.

The previous prime is 7007949667. The next prime is 7007949691. The reversal of 7007949671 is 1769497007.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7007949671 - 2² = 7007949667 is a prime.

It is a super-2 number, since 2×7007949671² = 98222717182538016482, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7007949691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3503974835 + 3503974836.

It is an arithmetic number, because the mean of its divisors is an integer number (3503974836).

Almost surely, 2^7007949671 is an apocalyptic number.

7007949671 is a deficient number, since it is larger than the sum of its proper divisors (1).

7007949671 is an equidigital number, since it uses as much as digits as its factorization.

7007949671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 666792, while the sum is 50.

The square root of 7007949671 is about 83713.4975437056. The cubic root of 7007949671 is about 1913.6550599350.

The spelling of 7007949671 in words is "seven billion, seven million, nine hundred forty-nine thousand, six hundred seventy-one".