1427715244903 has 2 divisors, whose sum is σ = 1427715244904. Its totient is φ = 1427715244902.

The previous prime is 1427715244867. The next prime is 1427715244937. The reversal of 1427715244903 is 3094425177241.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1427715244903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1427715244993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 713857622451 + 713857622452.

It is an arithmetic number, because the mean of its divisors is an integer number (713857622452).

Almost surely, 2^{1427715244903} is an apocalyptic number.

1427715244903 is a deficient number, since it is larger than the sum of its proper divisors (1).

1427715244903 is an equidigital number, since it uses as much as digits as its factorization.

1427715244903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1693440, while the sum is 49.

The spelling of 1427715244903 in words is "one trillion, four hundred twenty-seven billion, seven hundred fifteen million, two hundred forty-four thousand, nine hundred three".