7951480319 has 2 divisors, whose sum is σ = 7951480320. Its totient is φ = 7951480318.

The previous prime is 7951480307. The next prime is 7951480367. The reversal of 7951480319 is 9130841597.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7951480319 is a prime.

It is a super-2 number, since 2×7951480319² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7951480519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3975740159 + 3975740160.

It is an arithmetic number, because the mean of its divisors is an integer number (3975740160).

Almost surely, 2^7951480319 is an apocalyptic number.

7951480319 is a deficient number, since it is larger than the sum of its proper divisors (1).

7951480319 is an equidigital number, since it uses as much as digits as its factorization.

7951480319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160, while the sum is 47.

The square root of 7951480319 is about 89171.0733309855. The cubic root of 7951480319 is about 1995.9484914312.

The spelling of 7951480319 in words is "seven billion, nine hundred fifty-one million, four hundred eighty thousand, three hundred nineteen".