1307910476349 has 6 divisors (see below), whose sum is σ = 1889204021406. Its totient is φ = 871940317560.

The previous prime is 1307910476347. The next prime is 1307910476359. The reversal of 1307910476349 is 9436740197031.

1307910476349 is a `hidden beast` number, since 130 + 7 + 9 + 1 + 0 + 476 + 34 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1303494873849 + 4415602500 = 1141707^2 + 66450^2 .

It is not a de Polignac number, because 1307910476349 - 2¹ = 1307910476347 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1307910476295 and 1307910476304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1307910476347) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72661693122 + ... + 72661693139.

It is an arithmetic number, because the mean of its divisors is an integer number (314867336901).

Almost surely, 2^{1307910476349} is an apocalyptic number.

It is an amenable number.

1307910476349 is a deficient number, since it is larger than the sum of its proper divisors (581293545057).

1307910476349 is a wasteful number, since it uses less digits than its factorization.

1307910476349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145323386267 (or 145323386264 counting only the distinct ones).

The product of its (nonzero) digits is 3429216, while the sum is 54.

The spelling of 1307910476349 in words is "one trillion, three hundred seven billion, nine hundred ten million, four hundred seventy-six thousand, three hundred forty-nine".