751980667 has 4 divisors (see below), whose sum is σ = 762572016. Its totient is φ = 741389320.

The previous prime is 751980629. The next prime is 751980707. The reversal of 751980667 is 766089157.

751980667 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 766089157 = 23059 ⋅33223.

It is a cyclic number.

It is not a de Polignac number, because 751980667 - 2¹⁵ = 751947899 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 751980667.

It is not an unprimeable number, because it can be changed into a prime (751980617) 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, 5295568 + ... + 5295709.

It is an arithmetic number, because the mean of its divisors is an integer number (190643004).

Almost surely, 2^751980667 is an apocalyptic number.

751980667 is a deficient number, since it is larger than the sum of its proper divisors (10591349).

751980667 is a wasteful number, since it uses less digits than its factorization.

751980667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10591348.

The product of its (nonzero) digits is 635040, while the sum is 49.

The square root of 751980667 is about 27422.2658983535. The cubic root of 751980667 is about 909.3593957825.

The spelling of 751980667 in words is "seven hundred fifty-one million, nine hundred eighty thousand, six hundred sixty-seven".