2535147779 has 2 divisors, whose sum is σ = 2535147780. Its totient is φ = 2535147778.

The previous prime is 2535147743. The next prime is 2535147829. The reversal of 2535147779 is 9777415352.

It is an a-pointer prime, because the next prime (2535147829) can be obtained adding 2535147779 to its sum of digits (50).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2535147779 is a prime.

It is a super-2 number, since 2×2535147779² = 12853948522737265682, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2535147079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1267573889 + 1267573890.

It is an arithmetic number, because the mean of its divisors is an integer number (1267573890).

Almost surely, 2^2535147779 is an apocalyptic number.

2535147779 is a deficient number, since it is larger than the sum of its proper divisors (1).

2535147779 is an equidigital number, since it uses as much as digits as its factorization.

2535147779 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1852200, while the sum is 50.

The square root of 2535147779 is about 50350.2510321448. The cubic root of 2535147779 is about 1363.5396152032.

The spelling of 2535147779 in words is "two billion, five hundred thirty-five million, one hundred forty-seven thousand, seven hundred seventy-nine".