4751006491 has 8 divisors (see below), whose sum is σ = 5923332864. Its totient is φ = 3702082920.

The previous prime is 4751006483. The next prime is 4751006501. The reversal of 4751006491 is 1946001574.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4751006491 - 2³ = 4751006483 is a prime.

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 4751006491.

It is not an unprimeable number, because it can be changed into a prime (4751006441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30850615 + ... + 30850768.

It is an arithmetic number, because the mean of its divisors is an integer number (740416608).

Almost surely, 2^4751006491 is an apocalyptic number.

4751006491 is a deficient number, since it is larger than the sum of its proper divisors (1172326373).

4751006491 is a wasteful number, since it uses less digits than its factorization.

4751006491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61701401.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 4751006491 is about 68927.5452268540. The cubic root of 4751006491 is about 1681.1064247685.

The spelling of 4751006491 in words is "four billion, seven hundred fifty-one million, six thousand, four hundred ninety-one".