7140953 has 2 divisors, whose sum is σ = 7140954. Its totient is φ = 7140952.

The previous prime is 7140949. The next prime is 7140961. The reversal of 7140953 is 3590417.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7139584 + 1369 = 2672^2 + 37^2 .

It is a cyclic number.

It is not a de Polignac number, because 7140953 - 2² = 7140949 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (7140923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3570476 + 3570477.

It is an arithmetic number, because the mean of its divisors is an integer number (3570477).

Almost surely, 2^7140953 is an apocalyptic number.

It is an amenable number.

7140953 is a deficient number, since it is larger than the sum of its proper divisors (1).

7140953 is an equidigital number, since it uses as much as digits as its factorization.

7140953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 7140953 is about 2672.2561628706. The cubic root of 7140953 is about 192.5685638711.

The spelling of 7140953 in words is "seven million, one hundred forty thousand, nine hundred fifty-three".