7140959953 has 2 divisors, whose sum is σ = 7140959954. Its totient is φ = 7140959952.

The previous prime is 7140959923. The next prime is 7140960011. The reversal of 7140959953 is 3599590417.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5465940624 + 1675019329 = 73932^2 + 40927^2 .

It is an emirp because it is prime and its reverse (3599590417) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7140959953 is a prime.

It is a super-3 number, since 3×7140959953³ (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7140959953.

It is not a weakly prime, because it can be changed into another prime (7140959923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3570479976 + 3570479977.

It is an arithmetic number, because the mean of its divisors is an integer number (3570479977).

Almost surely, 2^7140959953 is an apocalyptic number.

It is an amenable number.

7140959953 is a deficient number, since it is larger than the sum of its proper divisors (1).

7140959953 is an equidigital number, since it uses as much as digits as its factorization.

7140959953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1530900, while the sum is 52.

The square root of 7140959953 is about 84504.2008009069. The cubic root of 7140959953 is about 1925.6862637113.

The spelling of 7140959953 in words is "seven billion, one hundred forty million, nine hundred fifty-nine thousand, nine hundred fifty-three".