7144770739 has 2 divisors, whose sum is σ = 7144770740. Its totient is φ = 7144770738.

The previous prime is 7144770701. The next prime is 7144770749. The reversal of 7144770739 is 9370774417.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7144770739 is a prime.

It is a super-2 number, since 2×7144770739² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7144770692 and 7144770701.

It is not a weakly prime, because it can be changed into another prime (7144770749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3572385369 + 3572385370.

It is an arithmetic number, because the mean of its divisors is an integer number (3572385370).

Almost surely, 2^7144770739 is an apocalyptic number.

7144770739 is a deficient number, since it is larger than the sum of its proper divisors (1).

7144770739 is an equidigital number, since it uses as much as digits as its factorization.

7144770739 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1037232, while the sum is 49.

The square root of 7144770739 is about 84526.7457021741. The cubic root of 7144770739 is about 1926.0287514304.

The spelling of 7144770739 in words is "seven billion, one hundred forty-four million, seven hundred seventy thousand, seven hundred thirty-nine".