Search a number
-
+
574785590437 is a prime number
BaseRepresentation
bin10000101110100111110…
…01000001010010100101
32000221121210111100001101
420113103321001102211
533404130102343222
61120015230000101
756345502622612
oct10272371012245
92027553440041
10574785590437
11201846532493
1293492646031
1342281b93036
141db69647509
15ee41446927
hex85d3e414a5

574785590437 has 2 divisors, whose sum is σ = 574785590438. Its totient is φ = 574785590436.

The previous prime is 574785590383. The next prime is 574785590441. The reversal of 574785590437 is 734095587475.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 513266213476 + 61519376961 = 716426^2 + 248031^2 .

It is a cyclic number.

It is not a de Polignac number, because 574785590437 - 211 = 574785588389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (574785590447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287392795218 + 287392795219.

It is an arithmetic number, because the mean of its divisors is an integer number (287392795219).

Almost surely, 2574785590437 is an apocalyptic number.

It is an amenable number.

574785590437 is a deficient number, since it is larger than the sum of its proper divisors (1).

574785590437 is an equidigital number, since it uses as much as digits as its factorization.

574785590437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 148176000, while the sum is 64.

The spelling of 574785590437 in words is "five hundred seventy-four billion, seven hundred eighty-five million, five hundred ninety thousand, four hundred thirty-seven".