751480231 has 2 divisors, whose sum is σ = 751480232. Its totient is φ = 751480230.

The previous prime is 751480211. The next prime is 751480253. The reversal of 751480231 is 132084157.

It is a weak prime.

It is an emirp because it is prime and its reverse (132084157) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 751480231 - 2⁵ = 751480199 is a prime.

It is a super-2 number, since 2×751480231² = 1129445075167626722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 751480193 and 751480202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (751480201) 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 as a sum of consecutive naturals, namely, 375740115 + 375740116.

It is an arithmetic number, because the mean of its divisors is an integer number (375740116).

Almost surely, 2^751480231 is an apocalyptic number.

751480231 is a deficient number, since it is larger than the sum of its proper divisors (1).

751480231 is an equidigital number, since it uses as much as digits as its factorization.

751480231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 751480231 is about 27413.1397508567. The cubic root of 751480231 is about 909.1576276673.

The spelling of 751480231 in words is "seven hundred fifty-one million, four hundred eighty thousand, two hundred thirty-one".