4923487951 has 4 divisors (see below), whose sum is σ = 4923773352. Its totient is φ = 4923202552.

The previous prime is 4923487949. The next prime is 4923487957. The reversal of 4923487951 is 1597843294.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4923487951 - 2¹ = 4923487949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4923487957) 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, 115036 + ... + 151921.

It is an arithmetic number, because the mean of its divisors is an integer number (1230943338).

Almost surely, 2^4923487951 is an apocalyptic number.

4923487951 is a deficient number, since it is larger than the sum of its proper divisors (285401).

4923487951 is a wasteful number, since it uses less digits than its factorization.

4923487951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285400.

The product of its digits is 2177280, while the sum is 52.

The square root of 4923487951 is about 70167.5705080346. The cubic root of 4923487951 is about 1701.2088231651.

The spelling of 4923487951 in words is "four billion, nine hundred twenty-three million, four hundred eighty-seven thousand, nine hundred fifty-one".