2986439801 has 2 divisors, whose sum is σ = 2986439802. Its totient is φ = 2986439800.

The previous prime is 2986439723. The next prime is 2986439809. The reversal of 2986439801 is 1089346892.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2034100201 + 952339600 = 45101^2 + 30860^2 .

It is a cyclic number.

It is not a de Polignac number, because 2986439801 - 2¹⁴ = 2986423417 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2986439801.

It is not a weakly prime, because it can be changed into another prime (2986439809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1493219900 + 1493219901.

It is an arithmetic number, because the mean of its divisors is an integer number (1493219901).

Almost surely, 2^2986439801 is an apocalyptic number.

It is an amenable number.

2986439801 is a deficient number, since it is larger than the sum of its proper divisors (1).

2986439801 is an equidigital number, since it uses as much as digits as its factorization.

2986439801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 746496, while the sum is 50.

The square root of 2986439801 is about 54648.3284373822. The cubic root of 2986439801 is about 1440.0732667518.

The spelling of 2986439801 in words is "two billion, nine hundred eighty-six million, four hundred thirty-nine thousand, eight hundred one".