748463253 has 4 divisors (see below), whose sum is σ = 997951008. Its totient is φ = 498975500.

The previous prime is 748463251. The next prime is 748463293. The reversal of 748463253 is 352364847.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 352364847 = 3 ⋅117454949.

It is a cyclic number.

It is not a de Polignac number, because 748463253 - 2¹ = 748463251 is a prime.

It is a super-3 number, since 3×748463253³ (a number of 28 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (748463251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124743873 + ... + 124743878.

It is an arithmetic number, because the mean of its divisors is an integer number (249487752).

Almost surely, 2^748463253 is an apocalyptic number.

It is an amenable number.

748463253 is a deficient number, since it is larger than the sum of its proper divisors (249487755).

748463253 is a wasteful number, since it uses less digits than its factorization.

748463253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249487754.

The product of its digits is 483840, while the sum is 42.

The square root of 748463253 is about 27358.0564550920. The cubic root of 748463253 is about 907.9393266302.

The spelling of 748463253 in words is "seven hundred forty-eight million, four hundred sixty-three thousand, two hundred fifty-three".