7140422651 has 2 divisors, whose sum is σ = 7140422652. Its totient is φ = 7140422650.

The previous prime is 7140422647. The next prime is 7140422683. The reversal of 7140422651 is 1562240417.

7140422651 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (7140422683) can be obtained adding 7140422651 to its sum of digits (32).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7140422651 - 2² = 7140422647 is a prime.

It is not a weakly prime, because it can be changed into another prime (7140482651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3570211325 + 3570211326.

It is an arithmetic number, because the mean of its divisors is an integer number (3570211326).

Almost surely, 2^7140422651 is an apocalyptic number.

7140422651 is a deficient number, since it is larger than the sum of its proper divisors (1).

7140422651 is an equidigital number, since it uses as much as digits as its factorization.

7140422651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 7140422651 is about 84501.0215973748. The cubic root of 7140422651 is about 1925.6379648346.

The spelling of 7140422651 in words is "seven billion, one hundred forty million, four hundred twenty-two thousand, six hundred fifty-one".