747876253 has 16 divisors (see below), whose sum is σ = 774469696. Its totient is φ = 721768320.

The previous prime is 747876247. The next prime is 747876263. The reversal of 747876253 is 352678747.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 747876253 - 2⁹ = 747875741 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 747876197 and 747876206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (747876263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2389225 + ... + 2389537.

It is an arithmetic number, because the mean of its divisors is an integer number (48404356).

Almost surely, 2^747876253 is an apocalyptic number.

It is an amenable number.

747876253 is a deficient number, since it is larger than the sum of its proper divisors (26593443).

747876253 is a wasteful number, since it uses less digits than its factorization.

747876253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844.

The product of its digits is 1975680, while the sum is 49.

The square root of 747876253 is about 27347.3262495623. The cubic root of 747876253 is about 907.7019069251.

The spelling of 747876253 in words is "seven hundred forty-seven million, eight hundred seventy-six thousand, two hundred fifty-three".