7397838971 has 2 divisors, whose sum is σ = 7397838972. Its totient is φ = 7397838970.

The previous prime is 7397838893. The next prime is 7397838991. The reversal of 7397838971 is 1798387937.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7397838971 - 2¹⁰ = 7397837947 is a prime.

It is not a weakly prime, because it can be changed into another prime (7397838991) 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, 3698919485 + 3698919486.

It is an arithmetic number, because the mean of its divisors is an integer number (3698919486).

Almost surely, 2^7397838971 is an apocalyptic number.

7397838971 is a deficient number, since it is larger than the sum of its proper divisors (1).

7397838971 is an equidigital number, since it uses as much as digits as its factorization.

7397838971 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16003008, while the sum is 62.

The square root of 7397838971 is about 86010.6910273368. The cubic root of 7397838971 is about 1948.5054488092.

The spelling of 7397838971 in words is "seven billion, three hundred ninety-seven million, eight hundred thirty-eight thousand, nine hundred seventy-one".