4951465249 has 8 divisors (see below), whose sum is σ = 5179761000. Its totient is φ = 4727006592.

The previous prime is 4951465247. The next prime is 4951465261. The reversal of 4951465249 is 9425641594.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 523494400 + 4427970849 = 22880^2 + 66543^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4951465249 - 2¹ = 4951465247 is a prime.

It is a super-2 number, since 2×4951465249² = 49034016224109264002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4951465241) 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, 956634 + ... + 961795.

It is an arithmetic number, because the mean of its divisors is an integer number (647470125).

Almost surely, 2^4951465249 is an apocalyptic number.

It is an amenable number.

4951465249 is a deficient number, since it is larger than the sum of its proper divisors (228295751).

4951465249 is a wasteful number, since it uses less digits than its factorization.

4951465249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1918547.

The product of its digits is 1555200, while the sum is 49.

The square root of 4951465249 is about 70366.6486980871. The cubic root of 4951465249 is about 1704.4250632422.

The spelling of 4951465249 in words is "four billion, nine hundred fifty-one million, four hundred sixty-five thousand, two hundred forty-nine".