3739149049 has 2 divisors, whose sum is σ = 3739149050. Its totient is φ = 3739149048.

The previous prime is 3739148999. The next prime is 3739149097. The reversal of 3739149049 is 9409419373.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1876622400 + 1862526649 = 43320^2 + 43157^2 .

It is a cyclic number.

It is not a de Polignac number, because 3739149049 - 2¹⁹ = 3738624761 is a prime.

It is a super-2 number, since 2×3739149049² = 27962471221275208802, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3739148993 and 3739149011.

It is not a weakly prime, because it can be changed into another prime (3739149149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1869574524 + 1869574525.

It is an arithmetic number, because the mean of its divisors is an integer number (1869574525).

Almost surely, 2^3739149049 is an apocalyptic number.

It is an amenable number.

3739149049 is a deficient number, since it is larger than the sum of its proper divisors (1).

3739149049 is an equidigital number, since it uses as much as digits as its factorization.

3739149049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 734832, while the sum is 49.

The square root of 3739149049 is about 61148.5817415253. The cubic root of 3739149049 is about 1552.1162973983.

The spelling of 3739149049 in words is "three billion, seven hundred thirty-nine million, one hundred forty-nine thousand, forty-nine".