4897147702501 has 4 divisors (see below), whose sum is σ = 4900911845004. Its totient is φ = 4893383560000.

The previous prime is 4897147702493. The next prime is 4897147702511. The reversal of 4897147702501 is 1052077417984.

It is a Cunningham number, because it is equal to 2212950²+1.

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

It can be written as a sum of positive squares in 2 ways, for example, as 7525562500 + 4889622140001 = 86750^2 + 2211249^2 .

It is a cyclic number.

It is not a de Polignac number, because 4897147702501 - 2³ = 4897147702493 is a prime.

It is a super-2 number, since 2×4897147702501² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4897147702511) 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, 1882069300 + ... + 1882071901.

It is an arithmetic number, because the mean of its divisors is an integer number (1225227961251).

Almost surely, 2^{4897147702501} is an apocalyptic number.

It is an amenable number.

4897147702501 is a deficient number, since it is larger than the sum of its proper divisors (3764142503).

4897147702501 is a wasteful number, since it uses less digits than its factorization.

4897147702501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3764142502.

The product of its (nonzero) digits is 3951360, while the sum is 55.

The spelling of 4897147702501 in words is "four trillion, eight hundred ninety-seven billion, one hundred forty-seven million, seven hundred two thousand, five hundred one".