651093349 has 4 divisors (see below), whose sum is σ = 685361440. Its totient is φ = 616825260.

The previous prime is 651093343. The next prime is 651093383. The reversal of 651093349 is 943390156.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 651093349 - 2⁷ = 651093221 is a prime.

It is a super-2 number, since 2×651093349² = 847845098224071602, 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 (651093343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17134017 + ... + 17134054.

It is an arithmetic number, because the mean of its divisors is an integer number (171340360).

Almost surely, 2^651093349 is an apocalyptic number.

It is an amenable number.

651093349 is a deficient number, since it is larger than the sum of its proper divisors (34268091).

651093349 is a wasteful number, since it uses less digits than its factorization.

651093349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34268090.

The product of its (nonzero) digits is 87480, while the sum is 40.

The square root of 651093349 is about 25516.5308966560. The cubic root of 651093349 is about 866.7245264297.

The spelling of 651093349 in words is "six hundred fifty-one million, ninety-three thousand, three hundred forty-nine".