7190971 has 2 divisors, whose sum is σ = 7190972. Its totient is φ = 7190970.

The previous prime is 7190969. The next prime is 7190999. The reversal of 7190971 is 1790917.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (1790917) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7190971 - 2¹ = 7190969 is a prime.

Together with 7190969, it forms a pair of twin primes.

It is an Ulam number.

7190971 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (7190921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3595485 + 3595486.

It is an arithmetic number, because the mean of its divisors is an integer number (3595486).

Almost surely, 2^7190971 is an apocalyptic number.

7190971 is a deficient number, since it is larger than the sum of its proper divisors (1).

7190971 is an equidigital number, since it uses as much as digits as its factorization.

7190971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3969, while the sum is 34.

The square root of 7190971 is about 2681.5985903934. The cubic root of 7190971 is about 193.0171264568.

The spelling of 7190971 in words is "seven million, one hundred ninety thousand, nine hundred seventy-one".