2983561835401 has 15 divisors (see below), whose sum is σ = 3480713776653. Its totient is φ = 2557266169500.

The previous prime is 2983561835393. The next prime is 2983561835447. The reversal of 2983561835401 is 1045381653892.

The square root of 2983561835401 is 1727299.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 2983561835401 - 2³ = 2983561835393 is a prime.

It is a super-2 number, since 2×2983561835401² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2983565835401) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 84620026 + ... + 84655276.

Almost surely, 2^{2983561835401} is an apocalyptic number.

2983561835401 is the 1727299-th square number.

2983561835401 is the 863650-th centered octagonal number.

It is an amenable number.

2983561835401 is a deficient number, since it is larger than the sum of its proper divisors (497151941252).

2983561835401 is an frugal number, since it uses more digits than its factorization.

2983561835401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70530 (or 35258 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 55.

The spelling of 2983561835401 in words is "two trillion, nine hundred eighty-three billion, five hundred sixty-one million, eight hundred thirty-five thousand, four hundred one".