3951002449 has 9 divisors (see below), whose sum is σ = 3982746313. Its totient is φ = 3919511092.

The previous prime is 3951002423. The next prime is 3951002459. The reversal of 3951002449 is 9442001593.

The square root of 3951002449 is 62857.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 3951002449 - 2¹¹ = 3951000401 is a prime.

It is a super-2 number, since 2×3951002449² = 31220840704007995202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3951002459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 15022692 + ... + 15022954.

Almost surely, 2^3951002449 is an apocalyptic number.

3951002449 is the 62857-th square number.

3951002449 is the 31429-th centered octagonal number.

It is an amenable number.

3951002449 is a deficient number, since it is larger than the sum of its proper divisors (31743864).

3951002449 is an frugal number, since it uses more digits than its factorization.

3951002449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004 (or 502 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

The cubic root of 3951002449 is about 1580.8928416547.

The spelling of 3951002449 in words is "three billion, nine hundred fifty-one million, two thousand, four hundred forty-nine".