5738720731 has 4 divisors (see below), whose sum is σ = 5988230352. Its totient is φ = 5489211112.

The previous prime is 5738720671. The next prime is 5738720747. The reversal of 5738720731 is 1370278375.

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 5738720731 - 2⁹ = 5738720219 is a prime.

It is a super-2 number, since 2×5738720731² = 65865831256818348722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5738720791) 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, 124754776 + ... + 124754821.

It is an arithmetic number, because the mean of its divisors is an integer number (1497057588).

Almost surely, 2^5738720731 is an apocalyptic number.

5738720731 is a deficient number, since it is larger than the sum of its proper divisors (249509621).

5738720731 is a wasteful number, since it uses less digits than its factorization.

5738720731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249509620.

The product of its (nonzero) digits is 246960, while the sum is 43.

The square root of 5738720731 is about 75754.3446344828. The cubic root of 5738720731 is about 1790.3517437617.

The spelling of 5738720731 in words is "five billion, seven hundred thirty-eight million, seven hundred twenty thousand, seven hundred thirty-one".