4978892901 has 48 divisors (see below), whose sum is σ = 7395966144. Its totient is φ = 2966810112.

The previous prime is 4978892899. The next prime is 4978892903. The reversal of 4978892901 is 1092988794.

It is an interprime number because it is at equal distance from previous prime (4978892899) and next prime (4978892903).

It is not a de Polignac number, because 4978892901 - 2¹ = 4978892899 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4978892903) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3488350 + ... + 3489776.

It is an arithmetic number, because the mean of its divisors is an integer number (154082628).

Almost surely, 2^4978892901 is an apocalyptic number.

It is an amenable number.

4978892901 is a deficient number, since it is larger than the sum of its proper divisors (2417073243).

4978892901 is a wasteful number, since it uses less digits than its factorization.

4978892901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1570 (or 1527 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 57.

The square root of 4978892901 is about 70561.2705455337. The cubic root of 4978892901 is about 1707.5663774486.

The spelling of 4978892901 in words is "four billion, nine hundred seventy-eight million, eight hundred ninety-two thousand, nine hundred one".