1376746741 has 2 divisors, whose sum is σ = 1376746742. Its totient is φ = 1376746740.

The previous prime is 1376746711. The next prime is 1376746747. The reversal of 1376746741 is 1476476731.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1356080625 + 20666116 = 36825^2 + 4546^2 .

It is a cyclic number.

It is not a de Polignac number, because 1376746741 - 2⁹ = 1376746229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1376746691 and 1376746700.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1376746747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 688373370 + 688373371.

It is an arithmetic number, because the mean of its divisors is an integer number (688373371).

Almost surely, 2^1376746741 is an apocalyptic number.

It is an amenable number.

1376746741 is a deficient number, since it is larger than the sum of its proper divisors (1).

1376746741 is an equidigital number, since it uses as much as digits as its factorization.

1376746741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 592704, while the sum is 46.

The square root of 1376746741 is about 37104.5380108687. The cubic root of 1376746741 is about 1112.4607208452.

The spelling of 1376746741 in words is "one billion, three hundred seventy-six million, seven hundred forty-six thousand, seven hundred forty-one".