260753409403 has 2 divisors, whose sum is σ = 260753409404. Its totient is φ = 260753409402.

The previous prime is 260753409379. The next prime is 260753409409. The reversal of 260753409403 is 304904357062.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 260753409403 - 2⁹ = 260753408891 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 260753409403.

It is not a weakly prime, because it can be changed into another prime (260753409409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130376704701 + 130376704702.

It is an arithmetic number, because the mean of its divisors is an integer number (130376704702).

Almost surely, 2^260753409403 is an apocalyptic number.

260753409403 is a deficient number, since it is larger than the sum of its proper divisors (1).

260753409403 is an equidigital number, since it uses as much as digits as its factorization.

260753409403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 544320, while the sum is 43.

The spelling of 260753409403 in words is "two hundred sixty billion, seven hundred fifty-three million, four hundred nine thousand, four hundred three".