7435139029 has 2 divisors, whose sum is σ = 7435139030. Its totient is φ = 7435139028.

The previous prime is 7435139003. The next prime is 7435139053. The reversal of 7435139029 is 9209315347.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3795792100 + 3639346929 = 61610^2 + 60327^2 .

It is an emirp because it is prime and its reverse (9209315347) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7435139029 - 2¹³ = 7435130837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7435139059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3717569514 + 3717569515.

It is an arithmetic number, because the mean of its divisors is an integer number (3717569515).

Almost surely, 2^7435139029 is an apocalyptic number.

It is an amenable number.

7435139029 is a deficient number, since it is larger than the sum of its proper divisors (1).

7435139029 is an equidigital number, since it uses as much as digits as its factorization.

7435139029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 204120, while the sum is 43.

The square root of 7435139029 is about 86227.2522408084. The cubic root of 7435139029 is about 1951.7747619721.

The spelling of 7435139029 in words is "seven billion, four hundred thirty-five million, one hundred thirty-nine thousand, twenty-nine".