751130869 has 2 divisors, whose sum is σ = 751130870. Its totient is φ = 751130868.

The previous prime is 751130843. The next prime is 751130921. The reversal of 751130869 is 968031157.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 621853969 + 129276900 = 24937^2 + 11370^2 .

It is an emirp because it is prime and its reverse (968031157) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 751130869 - 2¹¹ = 751128821 is a prime.

It is a super-2 number, since 2×751130869² = 1128395164729390322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (751160869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 375565434 + 375565435.

It is an arithmetic number, because the mean of its divisors is an integer number (375565435).

Almost surely, 2^751130869 is an apocalyptic number.

It is an amenable number.

751130869 is a deficient number, since it is larger than the sum of its proper divisors (1).

751130869 is an equidigital number, since it uses as much as digits as its factorization.

751130869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 751130869 is about 27406.7668468939. The cubic root of 751130869 is about 909.0167171692.

The spelling of 751130869 in words is "seven hundred fifty-one million, one hundred thirty thousand, eight hundred sixty-nine".