2675728477 has 2 divisors, whose sum is σ = 2675728478. Its totient is φ = 2675728476.

The previous prime is 2675728459. The next prime is 2675728501. The reversal of 2675728477 is 7748275762.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2571402681 + 104325796 = 50709^2 + 10214^2 .

It is a cyclic number.

It is not a de Polignac number, because 2675728477 - 2¹⁵ = 2675695709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2675728427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1337864238 + 1337864239.

It is an arithmetic number, because the mean of its divisors is an integer number (1337864239).

Almost surely, 2^2675728477 is an apocalyptic number.

It is an amenable number.

2675728477 is a deficient number, since it is larger than the sum of its proper divisors (1).

2675728477 is an equidigital number, since it uses as much as digits as its factorization.

2675728477 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9219840, while the sum is 55.

The square root of 2675728477 is about 51727.4441375176. Note that the first 3 decimals coincide. The cubic root of 2675728477 is about 1388.2915498824.

The spelling of 2675728477 in words is "two billion, six hundred seventy-five million, seven hundred twenty-eight thousand, four hundred seventy-seven".