5129380783 has 4 divisors (see below), whose sum is σ = 5130411048. Its totient is φ = 5128350520.

The previous prime is 5129380769. The next prime is 5129380793. The reversal of 5129380783 is 3870839215.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5129380783 is a prime.

It is a super-3 number, since 3×5129380783³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5129380703) 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, 507628 + ... + 517633.

It is an arithmetic number, because the mean of its divisors is an integer number (1282602762).

Almost surely, 2^5129380783 is an apocalyptic number.

5129380783 is a deficient number, since it is larger than the sum of its proper divisors (1030265).

5129380783 is a wasteful number, since it uses less digits than its factorization.

5129380783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030264.

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 5129380783 is about 71619.6954964205. The cubic root of 5129380783 is about 1724.5997287899.

The spelling of 5129380783 in words is "five billion, one hundred twenty-nine million, three hundred eighty thousand, seven hundred eighty-three".