747540687043 has 2 divisors, whose sum is σ = 747540687044. Its totient is φ = 747540687042.

The previous prime is 747540687011. The next prime is 747540687067. The reversal of 747540687043 is 340786045747.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 747540687043 - 2⁵ = 747540687011 is a prime.

It is not a weakly prime, because it can be changed into another prime (747540687343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 373770343521 + 373770343522.

It is an arithmetic number, because the mean of its divisors is an integer number (373770343522).

Almost surely, 2^747540687043 is an apocalyptic number.

747540687043 is a deficient number, since it is larger than the sum of its proper divisors (1).

747540687043 is an equidigital number, since it uses as much as digits as its factorization.

747540687043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15805440, while the sum is 55.

The spelling of 747540687043 in words is "seven hundred forty-seven billion, five hundred forty million, six hundred eighty-seven thousand, forty-three".