4995887972 has 6 divisors (see below), whose sum is σ = 8742803958. Its totient is φ = 2497943984.

The previous prime is 4995887969. The next prime is 4995887993. The reversal of 4995887972 is 2797885994.

It can be written as a sum of positive squares in only one way, i.e., 4742250496 + 253637476 = 68864^2 + 15926^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 624485993 + ... + 624486000.

It is an arithmetic number, because the mean of its divisors is an integer number (1457133993).

Almost surely, 2^4995887972 is an apocalyptic number.

It is an amenable number.

4995887972 is a deficient number, since it is larger than the sum of its proper divisors (3746915986).

4995887972 is a wasteful number, since it uses less digits than its factorization.

4995887972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248971997 (or 1248971995 counting only the distinct ones).

The product of its digits is 91445760, while the sum is 68.

The square root of 4995887972 is about 70681.5957092085. The cubic root of 4995887972 is about 1709.5070535149.

The spelling of 4995887972 in words is "four billion, nine hundred ninety-five million, eight hundred eighty-seven thousand, nine hundred seventy-two".