3763784651149 has 2 divisors, whose sum is σ = 3763784651150. Its totient is φ = 3763784651148.

The previous prime is 3763784651113. The next prime is 3763784651201. The reversal of 3763784651149 is 9411564873673.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3742967355625 + 20817295524 = 1934675^2 + 144282^2 .

It is a cyclic number.

It is not a de Polignac number, because 3763784651149 - 2⁷ = 3763784651021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3763784651449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1881892325574 + 1881892325575.

It is an arithmetic number, because the mean of its divisors is an integer number (1881892325575).

Almost surely, 2^{3763784651149} is an apocalyptic number.

It is an amenable number.

3763784651149 is a deficient number, since it is larger than the sum of its proper divisors (1).

3763784651149 is an equidigital number, since it uses as much as digits as its factorization.

3763784651149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 91445760, while the sum is 64.

The spelling of 3763784651149 in words is "three trillion, seven hundred sixty-three billion, seven hundred eighty-four million, six hundred fifty-one thousand, one hundred forty-nine".