1277052994703 has 2 divisors, whose sum is σ = 1277052994704. Its totient is φ = 1277052994702.

The previous prime is 1277052994673. The next prime is 1277052994729. The reversal of 1277052994703 is 3074992507721.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1277052994703 - 2⁶ = 1277052994639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1277052994003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 638526497351 + 638526497352.

It is an arithmetic number, because the mean of its divisors is an integer number (638526497352).

Almost surely, 2^{1277052994703} is an apocalyptic number.

1277052994703 is a deficient number, since it is larger than the sum of its proper divisors (1).

1277052994703 is an equidigital number, since it uses as much as digits as its factorization.

1277052994703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6667920, while the sum is 56.

The spelling of 1277052994703 in words is "one trillion, two hundred seventy-seven billion, fifty-two million, nine hundred ninety-four thousand, seven hundred three".