2429638951 has 4 divisors (see below), whose sum is σ = 2434842072. Its totient is φ = 2424435832.

The previous prime is 2429638949. The next prime is 2429638999. The reversal of 2429638951 is 1598369242.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2429638951 - 2¹ = 2429638949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2429638895 and 2429638904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2429638901) 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, 2600860 + ... + 2601793.

It is an arithmetic number, because the mean of its divisors is an integer number (608710518).

Almost surely, 2^2429638951 is an apocalyptic number.

2429638951 is a deficient number, since it is larger than the sum of its proper divisors (5203121).

2429638951 is an equidigital number, since it uses as much as digits as its factorization.

2429638951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5203120.

The product of its digits is 933120, while the sum is 49.

The square root of 2429638951 is about 49291.3679156909. The cubic root of 2429638951 is about 1344.3548360312.

The spelling of 2429638951 in words is "two billion, four hundred twenty-nine million, six hundred thirty-eight thousand, nine hundred fifty-one".