5131412949 has 8 divisors (see below), whose sum is σ = 7368182752. Its totient is φ = 3157792560.

The previous prime is 5131412939. The next prime is 5131412983. The reversal of 5131412949 is 9492141315.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5131412949 - 2¹² = 5131408853 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 131574691 = 5131412949 / (5 + 1 + 3 + 1 + 4 + 1 + 2 + 9 + 4 + 9).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5131412939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65787307 + ... + 65787384.

It is an arithmetic number, because the mean of its divisors is an integer number (921022844).

Almost surely, 2^5131412949 is an apocalyptic number.

It is an amenable number.

5131412949 is a deficient number, since it is larger than the sum of its proper divisors (2236769803).

5131412949 is a wasteful number, since it uses less digits than its factorization.

5131412949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131574707.

The product of its digits is 38880, while the sum is 39.

The square root of 5131412949 is about 71633.8812923047. The cubic root of 5131412949 is about 1724.8274502474.

The spelling of 5131412949 in words is "five billion, one hundred thirty-one million, four hundred twelve thousand, nine hundred forty-nine".