8455956429 has 16 divisors (see below), whose sum is σ = 11307263040. Its totient is φ = 5620999680.

The previous prime is 8455956427. The next prime is 8455956437. The reversal of 8455956429 is 9246595548.

It is not a de Polignac number, because 8455956429 - 2¹ = 8455956427 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8455956427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2336029 + ... + 2339645.

It is an arithmetic number, because the mean of its divisors is an integer number (706703940).

Almost surely, 2^8455956429 is an apocalyptic number.

It is an amenable number.

8455956429 is a deficient number, since it is larger than the sum of its proper divisors (2851306611).

8455956429 is a wasteful number, since it uses less digits than its factorization.

8455956429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5660.

The product of its digits is 15552000, while the sum is 57.

The square root of 8455956429 is about 91956.2745493748. The cubic root of 8455956429 is about 2037.2965301176.

The spelling of 8455956429 in words is "eight billion, four hundred fifty-five million, nine hundred fifty-six thousand, four hundred twenty-nine".