4697574981 has 16 divisors (see below), whose sum is σ = 6885001728. Its totient is φ = 2825279600.

The previous prime is 4697574979. The next prime is 4697574989. The reversal of 4697574981 is 1894757964.

It is not a de Polignac number, because 4697574981 - 2¹ = 4697574979 is a prime.

It is a super-2 number, since 2×4697574981² = 44134421404234300722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4697574989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 539001 + ... + 547646.

It is an arithmetic number, because the mean of its divisors is an integer number (430312608).

Almost surely, 2^4697574981 is an apocalyptic number.

It is an amenable number.

4697574981 is a deficient number, since it is larger than the sum of its proper divisors (2187426747).

4697574981 is a wasteful number, since it uses less digits than its factorization.

4697574981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086792.

The product of its digits is 15240960, while the sum is 60.

The square root of 4697574981 is about 68538.8574532724. The cubic root of 4697574981 is about 1674.7805437293.

The spelling of 4697574981 in words is "four billion, six hundred ninety-seven million, five hundred seventy-four thousand, nine hundred eighty-one".