3129469101 has 60 divisors (see below), whose sum is σ = 5201772576. Its totient is φ = 1873309680.

The previous prime is 3129469099. The next prime is 3129469151. The reversal of 3129469101 is 1019649213.

It is a happy number.

It is not a de Polignac number, because 3129469101 - 2¹ = 3129469099 is a prime.

It is a super-2 number, since 2×3129469101² = 19587153708227496402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3129469151) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 811560 + ... + 815406.

Almost surely, 2^3129469101 is an apocalyptic number.

It is an amenable number.

3129469101 is a deficient number, since it is larger than the sum of its proper divisors (2072303475).

3129469101 is a wasteful number, since it uses less digits than its factorization.

3129469101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3964 (or 3944 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 3129469101 is about 55941.6580108241. The cubic root of 3129469101 is about 1462.7054827652.

The spelling of 3129469101 in words is "three billion, one hundred twenty-nine million, four hundred sixty-nine thousand, one hundred one".