2755989403 has 2 divisors, whose sum is σ = 2755989404. Its totient is φ = 2755989402.

The previous prime is 2755989319. The next prime is 2755989409. The reversal of 2755989403 is 3049895572.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2755989403 - 2²⁵ = 2722434971 is a prime.

It is not a weakly prime, because it can be changed into another prime (2755989409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1377994701 + 1377994702.

It is an arithmetic number, because the mean of its divisors is an integer number (1377994702).

Almost surely, 2^2755989403 is an apocalyptic number.

2755989403 is a deficient number, since it is larger than the sum of its proper divisors (1).

2755989403 is an equidigital number, since it uses as much as digits as its factorization.

2755989403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2721600, while the sum is 52.

The square root of 2755989403 is about 52497.5180651429. The cubic root of 2755989403 is about 1402.0360516044.

The spelling of 2755989403 in words is "two billion, seven hundred fifty-five million, nine hundred eighty-nine thousand, four hundred three".