5042978429 has 4 divisors (see below), whose sum is σ = 5043835776. Its totient is φ = 5042121084.

The previous prime is 5042978417. The next prime is 5042978441. The reversal of 5042978429 is 9248792405.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (5042978417) and next prime (5042978441).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5042978429 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 (5042978329) 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, 419789 + ... + 431634.

It is an arithmetic number, because the mean of its divisors is an integer number (1260958944).

Almost surely, 2^5042978429 is an apocalyptic number.

It is an amenable number.

5042978429 is a deficient number, since it is larger than the sum of its proper divisors (857347).

5042978429 is an equidigital number, since it uses as much as digits as its factorization.

5042978429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857346.

The product of its (nonzero) digits is 1451520, while the sum is 50.

The square root of 5042978429 is about 71013.9312318365. The cubic root of 5042978429 is about 1714.8614472127.

The spelling of 5042978429 in words is "five billion, forty-two million, nine hundred seventy-eight thousand, four hundred twenty-nine".