3787143049 has 2 divisors, whose sum is σ = 3787143050. Its totient is φ = 3787143048.

The previous prime is 3787142963. The next prime is 3787143077. The reversal of 3787143049 is 9403417873.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3231126649 + 556016400 = 56843^2 + 23580^2 .

It is a cyclic number.

It is not a de Polignac number, because 3787143049 - 2²⁷ = 3652925321 is a prime.

It is not a weakly prime, because it can be changed into another prime (3787143149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1893571524 + 1893571525.

It is an arithmetic number, because the mean of its divisors is an integer number (1893571525).

Almost surely, 2^3787143049 is an apocalyptic number.

It is an amenable number.

3787143049 is a deficient number, since it is larger than the sum of its proper divisors (1).

3787143049 is an equidigital number, since it uses as much as digits as its factorization.

3787143049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 508032, while the sum is 46.

The square root of 3787143049 is about 61539.7680284871. The cubic root of 3787143049 is about 1558.7288364075.

The spelling of 3787143049 in words is "three billion, seven hundred eighty-seven million, one hundred forty-three thousand, forty-nine".