2748926623 has 2 divisors, whose sum is σ = 2748926624. Its totient is φ = 2748926622.

The previous prime is 2748926597. The next prime is 2748926641. The reversal of 2748926623 is 3266298472.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2748926623 - 2⁵ = 2748926591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2748926683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1374463311 + 1374463312.

It is an arithmetic number, because the mean of its divisors is an integer number (1374463312).

Almost surely, 2^2748926623 is an apocalyptic number.

2748926623 is a deficient number, since it is larger than the sum of its proper divisors (1).

2748926623 is an equidigital number, since it uses as much as digits as its factorization.

2748926623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1741824, while the sum is 49.

The square root of 2748926623 is about 52430.2071615209. The cubic root of 2748926623 is about 1400.8373601175.

The spelling of 2748926623 in words is "two billion, seven hundred forty-eight million, nine hundred twenty-six thousand, six hundred twenty-three".