3649412207 has 4 divisors (see below), whose sum is σ = 4170756816. Its totient is φ = 3128067600.

The previous prime is 3649412203. The next prime is 3649412237. The reversal of 3649412207 is 7022149463.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7022149463 = 7 ⋅1003164209.

It is not a de Polignac number, because 3649412207 - 2² = 3649412203 is a prime.

It is a super-2 number, since 2×3649412207² = 26636418913201221698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3649412203) 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, 260672294 + ... + 260672307.

It is an arithmetic number, because the mean of its divisors is an integer number (1042689204).

Almost surely, 2^3649412207 is an apocalyptic number.

3649412207 is a deficient number, since it is larger than the sum of its proper divisors (521344609).

3649412207 is an equidigital number, since it uses as much as digits as its factorization.

3649412207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521344608.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 3649412207 is about 60410.3650626281. The cubic root of 3649412207 is about 1539.5990701669.

The spelling of 3649412207 in words is "three billion, six hundred forty-nine million, four hundred twelve thousand, two hundred seven".