3975429400429 has 8 divisors (see below), whose sum is σ = 3977906224160. Its totient is φ = 3972952952496.

The previous prime is 3975429400427. The next prime is 3975429400451. The reversal of 3975429400429 is 9240049245793.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3975429400429 - 2¹ = 3975429400427 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3975429400421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22789462 + ... + 22963240.

It is an arithmetic number, because the mean of its divisors is an integer number (497238278020).

Almost surely, 2^{3975429400429} is an apocalyptic number.

It is an amenable number.

3975429400429 is a deficient number, since it is larger than the sum of its proper divisors (2476823731).

3975429400429 is a wasteful number, since it uses less digits than its factorization.

3975429400429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187899.

The product of its (nonzero) digits is 19595520, while the sum is 58.

The spelling of 3975429400429 in words is "three trillion, nine hundred seventy-five billion, four hundred twenty-nine million, four hundred thousand, four hundred twenty-nine".