2534728477 has 2 divisors, whose sum is σ = 2534728478. Its totient is φ = 2534728476.

The previous prime is 2534728463. The next prime is 2534728481. The reversal of 2534728477 is 7748274352.

2534728477 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2528681796 + 6046681 = 50286^2 + 2459^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2534728477 is a prime.

It is a super-2 number, since 2×2534728477² = 12849696904229479058, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2534728477.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2534728447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1267364238 + 1267364239.

It is an arithmetic number, because the mean of its divisors is an integer number (1267364239).

Almost surely, 2^2534728477 is an apocalyptic number.

It is an amenable number.

2534728477 is a deficient number, since it is larger than the sum of its proper divisors (1).

2534728477 is an equidigital number, since it uses as much as digits as its factorization.

2534728477 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2634240, while the sum is 49.

The square root of 2534728477 is about 50346.0870078301. The cubic root of 2534728477 is about 1363.4644366257.

It can be divided in two parts, 25347 and 28477, that added together give a square (53824 = 232²).

The spelling of 2534728477 in words is "two billion, five hundred thirty-four million, seven hundred twenty-eight thousand, four hundred seventy-seven".