749717469 has 12 divisors (see below), whose sum is σ = 1083647136. Its totient is φ = 499478472.

The previous prime is 749717467. The next prime is 749717477. The reversal of 749717469 is 964717947.

It is not a de Polignac number, because 749717469 - 2¹ = 749717467 is a prime.

It is a super-2 number, since 2×749717469² = 1124152566647531922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (749717467) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13107 + ... + 40880.

It is an arithmetic number, because the mean of its divisors is an integer number (90303928).

Almost surely, 2^749717469 is an apocalyptic number.

It is an amenable number.

749717469 is a deficient number, since it is larger than the sum of its proper divisors (333929667).

749717469 is a wasteful number, since it uses less digits than its factorization.

749717469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55536 (or 55533 counting only the distinct ones).

The product of its digits is 2667168, while the sum is 54.

The square root of 749717469 is about 27380.9691026450. The cubic root of 749717469 is about 908.4461947765.

The spelling of 749717469 in words is "seven hundred forty-nine million, seven hundred seventeen thousand, four hundred sixty-nine".