1275570046741 has 2 divisors, whose sum is σ = 1275570046742. Its totient is φ = 1275570046740.

The previous prime is 1275570046693. The next prime is 1275570046757. The reversal of 1275570046741 is 1476400755721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1242658644516 + 32911402225 = 1114746^2 + 181415^2 .

It is a cyclic number.

It is not a de Polignac number, because 1275570046741 - 2²¹ = 1275567949589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1275570046141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 637785023370 + 637785023371.

It is an arithmetic number, because the mean of its divisors is an integer number (637785023371).

Almost surely, 2^{1275570046741} is an apocalyptic number.

It is an amenable number.

1275570046741 is a deficient number, since it is larger than the sum of its proper divisors (1).

1275570046741 is an equidigital number, since it uses as much as digits as its factorization.

1275570046741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1646400, while the sum is 49.

The spelling of 1275570046741 in words is "one trillion, two hundred seventy-five billion, five hundred seventy million, forty-six thousand, seven hundred forty-one".