13146353761 has 2 divisors, whose sum is σ = 13146353762. Its totient is φ = 13146353760.

The previous prime is 13146353729. The next prime is 13146353789. The reversal of 13146353761 is 16735364131.

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., 11695124736 + 1451229025 = 108144^2 + 38095^2 .

It is an emirp because it is prime and its reverse (16735364131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13146353761 - 2⁵ = 13146353729 is a prime.

It is not a weakly prime, because it can be changed into another prime (13146353791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6573176880 + 6573176881.

It is an arithmetic number, because the mean of its divisors is an integer number (6573176881).

Almost surely, 2^13146353761 is an apocalyptic number.

It is an amenable number.

13146353761 is a deficient number, since it is larger than the sum of its proper divisors (1).

13146353761 is an equidigital number, since it uses as much as digits as its factorization.

13146353761 is an evil number, because the sum of its binary digits is even.

The product of its digits is 136080, while the sum is 40.

The spelling of 13146353761 in words is "thirteen billion, one hundred forty-six million, three hundred fifty-three thousand, seven hundred sixty-one".