5705149031 has 4 divisors (see below), whose sum is σ = 5732187864. Its totient is φ = 5678110200.

The previous prime is 5705149027. The next prime is 5705149063. The reversal of 5705149031 is 1309415075.

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 5705149031 - 2² = 5705149027 is a prime.

It is a super-2 number, since 2×5705149031² = 65097450931840477922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5705148982 and 5705149000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5705149231) 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, 13519100 + ... + 13519521.

It is an arithmetic number, because the mean of its divisors is an integer number (1433046966).

Almost surely, 2^5705149031 is an apocalyptic number.

5705149031 is a deficient number, since it is larger than the sum of its proper divisors (27038833).

5705149031 is a wasteful number, since it uses less digits than its factorization.

5705149031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27038832.

The product of its (nonzero) digits is 18900, while the sum is 35.

The square root of 5705149031 is about 75532.4369459903. The cubic root of 5705149031 is about 1786.8537086560.

The spelling of 5705149031 in words is "five billion, seven hundred five million, one hundred forty-nine thousand, thirty-one".