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1474798081 is a prime number
BaseRepresentation
bin101011111100111…
…1010001000000001
310210210002111122011
41113321322020001
511010022014311
6402202012521
751355401601
oct12771721001
93723074564
101474798081
11697537699
12351aa7141
131a670a1b3
14ddc22c01
158971c321
hex57e7a201

1474798081 has 2 divisors, whose sum is σ = 1474798082. Its totient is φ = 1474798080.

The previous prime is 1474798063. The next prime is 1474798097. The reversal of 1474798081 is 1808974741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1468115856 + 6682225 = 38316^2 + 2585^2 .

It is a cyclic number.

It is not a de Polignac number, because 1474798081 - 225 = 1441243649 is a prime.

It is a super-2 number, since 2×14747980812 = 4350058759442565122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1474798051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 737399040 + 737399041.

It is an arithmetic number, because the mean of its divisors is an integer number (737399041).

Almost surely, 21474798081 is an apocalyptic number.

It is an amenable number.

1474798081 is a deficient number, since it is larger than the sum of its proper divisors (1).

1474798081 is an equidigital number, since it uses as much as digits as its factorization.

1474798081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 451584, while the sum is 49.

The square root of 1474798081 is about 38403.0998878997. The cubic root of 1474798081 is about 1138.2671120044.

The spelling of 1474798081 in words is "one billion, four hundred seventy-four million, seven hundred ninety-eight thousand, eighty-one".