2755925493 has 4 divisors (see below), whose sum is σ = 3674567328. Its totient is φ = 1837283660.

The previous prime is 2755925489. The next prime is 2755925519. The reversal of 2755925493 is 3945295572.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2755925493 - 2² = 2755925489 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2755925423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459320913 + ... + 459320918.

It is an arithmetic number, because the mean of its divisors is an integer number (918641832).

Almost surely, 2^2755925493 is an apocalyptic number.

It is an amenable number.

2755925493 is a deficient number, since it is larger than the sum of its proper divisors (918641835).

2755925493 is an equidigital number, since it uses as much as digits as its factorization.

2755925493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918641834.

The product of its digits is 3402000, while the sum is 51.

The square root of 2755925493 is about 52496.9093661713. The cubic root of 2755925493 is about 1402.0252140184.

The spelling of 2755925493 in words is "two billion, seven hundred fifty-five million, nine hundred twenty-five thousand, four hundred ninety-three".