4972462987 has 4 divisors (see below), whose sum is σ = 4972762080. Its totient is φ = 4972163896.

The previous prime is 4972462981. The next prime is 4972462993. The reversal of 4972462987 is 7892642794.

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

It is an interprime number because it is at equal distance from previous prime (4972462981) and next prime (4972462993).

It is a cyclic number.

It is not a de Polignac number, because 4972462987 - 2¹¹ = 4972460939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4972462981) 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, 123043 + ... + 158380.

It is an arithmetic number, because the mean of its divisors is an integer number (1243190520).

Almost surely, 2^4972462987 is an apocalyptic number.

4972462987 is a deficient number, since it is larger than the sum of its proper divisors (299093).

4972462987 is a wasteful number, since it uses less digits than its factorization.

4972462987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299092.

The product of its digits is 12192768, while the sum is 58.

The square root of 4972462987 is about 70515.6931966211. The cubic root of 4972462987 is about 1706.8309907535.

The spelling of 4972462987 in words is "four billion, nine hundred seventy-two million, four hundred sixty-two thousand, nine hundred eighty-seven".