2429397640259 has 4 divisors (see below), whose sum is σ = 2429409973704. Its totient is φ = 2429385306816.

The previous prime is 2429397640247. The next prime is 2429397640277. The reversal of 2429397640259 is 9520467939242.

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 2429397640259 - 2²⁰ = 2429396591683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2429397640279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5866382 + ... + 6266835.

It is an arithmetic number, because the mean of its divisors is an integer number (607352493426).

Almost surely, 2^{2429397640259} is an apocalyptic number.

2429397640259 is a deficient number, since it is larger than the sum of its proper divisors (12333445).

2429397640259 is a wasteful number, since it uses less digits than its factorization.

2429397640259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12333444.

The product of its (nonzero) digits is 58786560, while the sum is 62.

The spelling of 2429397640259 in words is "two trillion, four hundred twenty-nine billion, three hundred ninety-seven million, six hundred forty thousand, two hundred fifty-nine".