748432459007 has 4 divisors (see below), whose sum is σ = 787823641080. Its totient is φ = 709041276936.

The previous prime is 748432458973. The next prime is 748432459043. The reversal of 748432459007 is 700954234847.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 700954234847 = 71 ⋅9872594857.

It is not a de Polignac number, because 748432459007 - 2¹² = 748432454911 is a prime.

It is a super-2 number, since 2×748432459007² (a number of 25 digits) contains 22 as substring.

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 748432459007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (748432459207) 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 in 3 ways as a sum of consecutive naturals, for example, 19695591008 + ... + 19695591045.

It is an arithmetic number, because the mean of its divisors is an integer number (196955910270).

Almost surely, 2^748432459007 is an apocalyptic number.

748432459007 is a deficient number, since it is larger than the sum of its proper divisors (39391182073).

748432459007 is a wasteful number, since it uses less digits than its factorization.

748432459007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39391182072.

The product of its (nonzero) digits is 6773760, while the sum is 53.

The spelling of 748432459007 in words is "seven hundred forty-eight billion, four hundred thirty-two million, four hundred fifty-nine thousand, seven".