3739149069 has 4 divisors (see below), whose sum is σ = 4985532096. Its totient is φ = 2492766044.

The previous prime is 3739149049. The next prime is 3739149097. The reversal of 3739149069 is 9609419373.

3739149069 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9609419373 = 3 ⋅3203139791.

It is a cyclic number.

It is not a de Polignac number, because 3739149069 - 2¹³ = 3739140877 is a prime.

It is a super-2 number, since 2×3739149069² = 27962471520407133522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3739149049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 623191509 + ... + 623191514.

It is an arithmetic number, because the mean of its divisors is an integer number (1246383024).

Almost surely, 2^3739149069 is an apocalyptic number.

It is an amenable number.

3739149069 is a deficient number, since it is larger than the sum of its proper divisors (1246383027).

3739149069 is a wasteful number, since it uses less digits than its factorization.

3739149069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246383026.

The product of its (nonzero) digits is 1102248, while the sum is 51.

The square root of 3739149069 is about 61148.5819050614. The cubic root of 3739149069 is about 1552.1163001657.

The spelling of 3739149069 in words is "three billion, seven hundred thirty-nine million, one hundred forty-nine thousand, sixty-nine".