747689011 has 2 divisors, whose sum is σ = 747689012. Its totient is φ = 747689010.

The previous prime is 747689009. The next prime is 747689029. The reversal of 747689011 is 110986747.

It is a weak prime.

It is an emirp because it is prime and its reverse (110986747) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 747689011 - 2¹ = 747689009 is a prime.

Together with 747689009, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (747689071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 373844505 + 373844506.

It is an arithmetic number, because the mean of its divisors is an integer number (373844506).

Almost surely, 2^747689011 is an apocalyptic number.

747689011 is a deficient number, since it is larger than the sum of its proper divisors (1).

747689011 is an equidigital number, since it uses as much as digits as its factorization.

747689011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84672, while the sum is 43.

The square root of 747689011 is about 27343.9026292883. The cubic root of 747689011 is about 907.6261483551.

The spelling of 747689011 in words is "seven hundred forty-seven million, six hundred eighty-nine thousand, eleven".